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english_AAAI_Math

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34a8b75acf004a629ab022c2cfb11cd3

1

short_answer

Find the last two digits in $$1+11+111+1111+\cdots +\underbrace{111\cdots 111}_{50 1\text{s}}$$.

2addb83d9ec14899ae26c229580cd24c

1

short_answer

Einstein can afford to buy either $$6$$ apples and $$7$$ bananas or else $$8$$ apples and $$4$$ bananas. Both options leave him with no change whatsoever. If, however, he bought only bananas, how many could he afford?

03505bb4be72488c85f4a43b911b69fb

1

short_answer

A class is holding a maths competition and a coding competition. Every student is required to participate in at least one of them. There are $$36$$ students participating in the coding competition; $$21$$ students participating in the math competition and $$20$$ students participating in both. Find the total number of students in this class.

8897310e705d4b0996136ec5d1345eb8

3

short_answer

How many different ways can you place $15$ envelopes in the following 4 mailboxes so that there are at least $2$ envelopes in box $A$, at least $4$ envelopes in box $B$, and at least $3$ envelopes in box $C$?

ffec8472e27a457186b91c2a9b4876f7

2

short_answer

Leo is doing a decimal division, but he forgets to put down the decimal point of the divisor $$2.11$$. The result turns out to be $$98.01$$ less than the true result. What is the value of the true result?

3be71ea95b604423b0c4053a0bdc5fc8

1

short_answer

A class has 44 students participating in competitions, 30 of whom participate in math competitions and 26 in art competitions. How many students participate in both math and art competitions?

da34c13acd4f4312a4166e9435990496

1

short_answer

John and Choon Mui had the same amount of money. When John spent $$$30$$ and Choon Mui spent $$$150$$, John found that the amount he had left was four times as much as the amount of money Choon Mui had left. How much money did John have left?

3a6ea0bb1dac4585a29c21ba5dadca5d

1

short_answer

How many seconds are there in one week?

8d5bc66e7f26483e93a8178a57870366

3

short_answer

\textbf{Percentage Single Base} On the first day of an amusement park\textquotesingle s opening, the number of male visitors was 450 more than the number of female visitors. On the second day, the number of female visitors increased by 15\% but the number of make visitors decreased by 18\%. The total number of visitors for the second day was 1354. How many make visitors were there on the first day?

db8434167bdb42b494e99767df043336

1

short_answer

An egg-seller sold $$5$$ eggs more than half the number of eggs in his basket. He then sold $$4$$ eggs fewer than half of the remaining eggs in his basket. If he was left with $$15$$ eggs, how many eggs were in the basket at first?

88e8074a774845edbbc61fbfd06e2d2f

1

short_answer

County highway~ has a speed limit for motor vehicles at $65$ miles per hour. If a car drives at the limited speed for $$15$$ minutes, how many kilometers can it travel?

b5f4586abff348538a08b5773026326b

0

short_answer

Increase by the given percentage $200$ by $10 \%$.

953c0cd469784f418a1e4b46c24aa581

0

short_answer

I am making a scale model of my yacht, which is $8\text{m}$~long. If the scale is $1:20$, how long will the model yacht be (in~$\text{cm}$)?

026cc253a39b4f7a8ff32127b4f5f99c

1

short_answer

In $7$W there are $28$ girls. $20$ like One Direction. $17$ like The Vamps. $15$ like both One Direction and The Vamps. How many girls like neither One Direction nor The Vamps?

61fc4738f46a4c1da0407128ad60defd

1

short_answer

(UK Dulwich College year $7$ maths specimen paper C mark scheme Question \# $3 $) $$617\times6$$

5bf8127164644eda8c073097bd158315

1

short_answer

Multiply $$193$$ by $$72$$.

ff891cbe817f4502a65021a59cdc3af5

1

short_answer

Four people stand in a line in order $$A$$ $$B$$ $$C$$ $$D$$. The people then change positions in the line so that \textbf{no one person is left standing in the same position as they were to start with}, for example, $$C$$ $$A$$ $D$ $$B$$. How many possible ways are there of doing this?

7d6f9d84e0f64b73964b90b16040c92d

1

short_answer

Mrs Tan shared $175$ balloons equally among $7$ pupils. How many balloons did each pupil get?

4af723c7f6a341b197db0f858a97435c

1

short_answer

Khatijah throws two dice and adds together the scores. How many different ways can she score $$8$$? Show each different way clearly.

362010cacc1c428e87e8f76968f8b0d1

1

short_answer

A snail wants to climb out of a $$11-$$metre burrow. It climbs up $$3$$ metres during the day and slides down $$1$$ metres at night. Exactly on which day can the snail climb out?

af71ae92175c47c2bbfef7d6d4226104

1

short_answer

Tom starts a savings account with ＄$$12000$$ at a bank. The interest rate is calculated at $$10 \%$$ on a yearly basis. How much will he get at the end of $$2$$ years?

372a0dd4bdd148518598bd5418fd17af

1

short_answer

Solve the following equation: $$95 \%x-\frac{2}{5}x=55$$ $\textasciitilde\textasciitilde$ $\textasciitilde\textasciitilde$ $\textasciitilde\textasciitilde$

d4d78225836642e3a6857447ae177c76

1

short_answer

Calculate $2.4 \times \left( {3.7 + 1.3} \right) \div 2$

bb7980b8187641c693b65724c3bf2545

1

short_answer

Pip thinks of a number. When the number is divided by $$7$$, the remainder is $$2$$. When the number is divided by $$13$$, the remainder is $$2$$. It is less than $$100$$. What is the number?

932cd151b950413daad721128c59b65f

1

short_answer

John is paid $$ $78$$ for $$6.5\text{h}$$ of work. John then calculated that if he were to work $8$ hours a day for the whole of this week, he will be able to pay off his $ $700$ debt. After collecting his pay at the end of the week, his jaw dropped as he realised he still could not pay off his debt. Why?

1a52a8a55f6a4622afbe5b311556da89

1

short_answer

$$53\times627$$

546aa08753494a909833d0621b194317

1

short_answer

Eric is going to travel from $A$ to $B$. The air ticket is $800$ dollars and the train ticket is $378$ dollars. How much is the air ticket more expensive than the train ticket?

fea0f54b7aae43d2aa3a63d63126d66b

1

short_answer

Maybelline ends work at $$20:30$$. She works for $$8\textasciitilde\text{h}\textasciitilde45\textasciitilde\min$$. What time does she start work? Express your answer in the $$12$$-hour clock.~\uline{~~~~~~~~~~}~

40fa5f91d7774c719164c67d4befac6e

1

short_answer

Do you know the value of A? A=~\uline{~~~~~~~~~~}~

c569206e3d8e45da9a5fd08bd75dd481

0

short_answer

Round $$14575$$ to the nearest $$100$$. ~\uline{~~~~~~~~~~}~

18d69d8447c241eba858de2a934b9dd6

1

short_answer

How many of the numbers from 100 to 999 have exactly one zero digit?

0420376192d448b6b35d8dbb1e3ba394

1

short_answer

Arjun gets his hair cut every $$2$$ weeks. Yahya gets his hair cut every $$10$$ days. They both got their hair cut on the same day. How long until this happens again?

f0fbdd43508d4b8bac3f15715fcfe710

1

short_answer

At Think Olympics, Jack completes an $$800-$$meter race. He runs the first $$280$$ meters at a speed of $$7$$ meters per second, the middle $$400$$ meters at a speed of $$5$$ meters per second, and in the sprint stage, Jack runs at a speed of $$8$$ meters per second. Find the time Jack spends to complete the race (in seconds).

0ea8d4a5251c4d73939b3f7e26abc354

1

short_answer

If the four-digit number $$\overline{2\square 9\square }$$ is divisible by both $$3$$ and $$5$$, find the sum of all the possible four-digit numbers.~\uline{~~~~~~~~~~}~.

3a8af64305054e408ce6703563a42e67

1

short_answer

A crew of workers is planting trees on one side of a $$42-$$meter highway every $$7$$ metres apart. If there are no trees planted on both ends of the highway, the workers plant a total of~\uline{~~~~~~~~~~}~trees.

a50c5ac06f154c1ab40822b47b13e86a

2

short_answer

Hillary collected some stamps. She gave $14$ stamps to her sister and bought $11$ more stamps from Singpost. After which, she used $2$ stamps to send a letter to her friend in Malaysia. In the end, she has $34$ stamps left. How many stamps does she have at first?~\uline{~~~~~~~~~~}~stamps

063e43565ec941b8b309de1ea64f2a4d

1

short_answer

Lucas is the owner of a shoe shop. One day, a customer bought a pair of shoes costing £$30$ with a £$50$ note. Lucas then went to the supermarket for some change. Afterwards, the owner of the supermarket found out that the £$50$ note was fake, and Lucas had to pay the £$50$ back. Knowing that the shoes cost £$30$, how much money did Lucas lose that day?

51012ecffd1f47a19d29d548fccb4460

1

short_answer

Work out: $21+22+23+\dots+97+98+99$.

9929cc1f915941dd90453af8a8ff6e9d

1

short_answer

Work out $$\frac{5}{7}$$ of $$112$$ Answer:~\uline{~~~~~~~~~~}~

8a5fc0b3c5f6473db327f5603655842e

1

short_answer

In how many ways can $$10$$ students $$A, B, C, D, E, F, G, H, I, J$$ line up in a row if students $$A, B$$ and $C$ are always next to each other?

5af9d49786184344b4cc613f0a935eb9

2

short_answer

``$$123456789101112\cdot \cdot \cdot 2930$$'' is a number, we remove 46 numbers forming a new number that is not 0. Then the smallest number we can get is~\uline{~~~~~~~~~~}~.

cb7070ea663b4e43bd0e3c4a4ae168ef

1

short_answer

$$6\times9 \times 12 =$$

b94280bff5ab40d6a0f1f51b73c6b796

1

short_answer

There are 5 white balls and 6 blue balls in a bag. How many balls would you need to take out at least to guarantee that you have a white ball?（⭐⭐）

79102f1901d94f8aaf6295c7c0b16f08

0

short_answer

How many ways can we pick $4$ students from a group of $15$ to be on the football team?

b96c9f2ccbdd4053bb3e1c306d2c7cbe

2

short_answer

James has 24 marbles. Linda has $\dfrac{1}{2}$as many marbles as James. Ben has $\dfrac{1}{4}$~as many marbles as Linda. How many marbles do they have altogether?

b50b389683c44f05a3574ad0a3a8b04f

2

short_answer

Find the value of the following expression. $$ (1+2+3+4)\times 1-(2020+2019+2018)\times 0 $$ =~\uline{~~~~~~~~~~}~

c5940c9b3ba945a795c1c8d4bf2dc024

1

short_answer

Tie three $$20$$ cm short ruler with rope to form a long ruler. The overlapping part between the two short ruler bundles is $$3$$ cm long. How many centimeters is the length of the bundle?

38bb0a271e854cfb911c418384137f41

1

short_answer

Every morning, Star goes out to exercise. At $$\rm 6:30$$ a.m., Star leaves home and jogs at a speed of $$6$$ miles per hour. At $$\rm 7:30 $$ a.m., Star feels a little bit tired and walks at a speed of $$5$$ miles per hour. At $$\rm 9:30$$ a.m., Star finishes her exercise. How many miles does Star travel in total every morning?

d3fe3513b7b8439ca80784b696227f81

1

short_answer

A factory recycles paper cups for use in its canteen. Seven used cups are needed to make each new cup. From $$721$$ used cups, how many new cups can be made \textbf{in total,} if \textbf{all the used cups get recycled?}

1dc8d2d4657c44f2aa1053854785aaa4

0

short_answer

What number (written in digits) is two hundred and twenty two less than two thousand?

de53e5290acf446d8f9e2d2cf711b150

1

short_answer

A vegetable plot is $23$ metres long. Cauliflowers are planted in a row down the length of the plot. They are planted $$15$$ cm apart and the first cauliflower is planted $$20$$ cm away from the start. If a Cauliflower has a width of $$45$$ cm, how many cauliflowers can be planted in the plot?

c12d1d0039a7413aa3e069eb8b681b38

1

short_answer

Mary bought a sticky note, and she recorded the number of pages she used in $6$ days. She used $14$ pages per day in the first $3$ days, $9$ pages per day for the following $2$ days and $12$ pages on the sixth day. How many pages did Mary use on average per day?

140462dc7e4c435c900bfaf90640d4f4

1

short_answer

At the school scavenger hunt, class $A$, $B$, $C$ each has $8$, $12$, $20$ students who want to particpate. The participating students will need to split into groups of the same size. They can\textquotesingle t group up with students from other classes. How many students will each group have?

19ee53ef309b4ac1b03a0754f950fa53

3

short_answer

A Badminton Club had thrice as many members as the Bowling Club. However, after $$36$$ members left the Badminton Club and $$4$$ members left the Bowling Club, the two clubs had the same number of members in the end. How many members did each of the clubs have in the end?

d433f6c9238447089a529b20f6d55cfc

1

short_answer

Evaluate: $$20^{2}-18^{2}+19^{2}-17^{2}$$.

2f9549d4e4cd4be0a3da0b27a9aeb039

1

short_answer

The speed of sound is about $3.4 \times 10^{2}$ meters per second. How long does it take for sound to travel $1.5$ kilometers?

f136e2a0e618480e99a0044f35156610

1

short_answer

How many different positive whole numbers are factors of $$72$$? (remember to include $$1$$ and $$72$$ as factors)

59dd5e71c11a413fac9da29a37a1201b

1

short_answer

How many pages are there from page $$1$$ to page $$100$$?

89588201f7f94ac8a1d4119cac4fc1e5

0

short_answer

\textbf{$$n$$~}is the number where $$n\times5=4.5$$ \textbf{$$n=$$}~\uline{~~~~~~~~~~}~

abce3e56fd794c2e9db7fff1d57bab61

1

short_answer

Find the difference between `one thousand, two hundred and thirty four' and `six hundred and seventy eight'?

dc773bc479574ee4a35fac2c1bab3b74

2

short_answer

The total value of the numbers printed on some cards is $$ 504$$ . Each card is printed with a different $$3$$ digit odd number. The average value of all the numbers is $$ 126$$ . The difference between the greatest and smallest number is $$6$$. Find the smallest number printed on the cards.

cc28359065b040f0baac3572436155d0

1

short_answer

Wendy is twice as old as Vivien. Vivien was $$\frac{1}{4}$$ as old as Wendy $$10$$ years ago. How old is Wendy in $$5$$ years\textquotesingle{} time?

caa371df0a494602a41234dce6604f84

2

short_answer

How many zeros does the number $301\times302\times303\times\cdots\times998\times999$~end with？

6d85c136dca14c8fb76cfaff88586b4f

1

short_answer

$5.2 \div 10$

90378da3a7ee431ca10e34550d2fde15

1

short_answer

Find the integer part for the sum of the following expression. $$\dfrac{1}{10}+ \dfrac{1}{11}+ \dfrac{1}{12}+ \cdots + \dfrac{1}{19}$$.

bc0c739adc5f403fb13b64dab9bc2e64

1

short_answer

Find the value of $x$：$$3x-(2x+3)=5$$ Pip\textquotesingle s answer：$$\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde3x-2x+3=5$$ $$\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde x+3=5$$ $$\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde x=5-3$$ $$\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde x=2$$

5e7272ec96dc4c028e0cf9d07c5a405f

2

short_answer

There are $90$ more boys than girls in a school. The ratio of the number of girls who can swim to the number of girls who can not swim is $31 : 49$. The number of boys who can swim is $120$ less than the number of boys who can not swim. If there are $1690$ pupils in the school, how many pupils can not swim?~

23fdb74183d9468b86a9a1e7485a3ab9

2

short_answer

Find a two-digit multiple of 6 which is one more than a multiple of 13.

25a45bd50b6544e0923661f3f0222503

1

short_answer

The golden rabbit and the sea turtle were having a $$6990-$$metre race. They started running at the same time. The golden rabbit ran at a speed of $$330\rm m/\min$$ and the sea turtle ran at a speed of $$30\rm m/\min$$. Ten minutes later, the rabbit felt confident and slept for $$215$$ minutes. Then he woke up and continued running at the same speed. According to the information above, who reached the finish line first? What was the distance between them when the first one reached the finish line?

e37f0736fbf94dbbadaa812272966e1b

1

short_answer

$$617-385$$

f04bf8b6007544d3b9bb2fd42578dd8c

2

short_answer

Bolt and Boris were running. After a while, Bolt has run $$1656$$ metres more than Boris, and the distance Bolt has finished is $$280$$ metres more than $$5$$ times that of Boris. What was the total distance they have run?

57b28975ea284c60b94b10c37a4a685a

1

short_answer

All the students of Class Two grade six have taken part in English or math interest classes, $$20$$ have taken part in English interest classes, $$35$$ have taken part in math interest classes, $$15$$ of them have taken part in two interest classes, so how many students are there in class two grade six?

a989d97e5a634181a65ac6343582a44d

2

short_answer

Euan\textquotesingle s pocket money went up by 10\% each year from 2018 to 2020. In 2020 he received £484 in pocket money. How much did he receive in 2018?

d40336763f3641a1be634dae96636feb

1

short_answer

Work out: $4\times\left( 2+7\right)-2\times\left( 5+3\right)$.

20418f7933e340978dd3bd82bcc92a3e

0

short_answer

In how many ways can seven people line up in a row if three of them don\textquotesingle t want to stand next to each other?

12e5a736389f435683bb5c8e50d61e2b

1

short_answer

Athletes are arranged in several rows at the opening ceremony of Think Olympics. The numbers of athletes in each row form an arithmetic sequence. There are $$10$$ athletes in the first row and $$25$$ athletes in the fourth row. Given that there are in total $$25$$ rows, find the total number of athletes at the opening ceremony.

0e3fbb38811f4247902fb227b710e62e

1

short_answer

There are $12$ boys in the class. The ratio of boys to girls is $1:2$. How many students are there in the class?

4d62c7befaad4eceb13cc1cd164eebe3

1

short_answer

What is the number of zeros at the end of the product $$1\times 2\times 3\times \cdots \times 789$$?

d1bd5b0281c14603821cd856c0814f93

2

short_answer

$$10+11+12+\cdots +19+20=$$~\uline{~~~~~~~~~~}~

49744fee4f6447fcb89a783113d3f0c0

2

short_answer

Team $$A$$ and Team $$B$$ are having a mathematics contest. The average score of Team $$A$$ is $$76$$, while the average score of Team $$B$$ is $$67$$. Given that the average score of the two team in combined is $$70$$, and there are $$20$$ students in Team $$A$$, how many students are there in Team $$B$$?

bef9ea98d3814300913ad8631dcc87c7

1

short_answer

A math competition had $100$ participants. To guarantee that the school with the most participants had at least $4$ participants, at most how many schools attended this competition?

bddc0899c1ca45f1a66f449e0e844404

1

short_answer

$23 \times 76$

cde4477099f04ff785b49a2072d18f0b

1

short_answer

Emily bought 195 cakes for the party and each cakes costs £46. How much does she spend for cakes?

6f4e289e9e9942129769e8733efea31f

1

short_answer

A twenty-four hour digital watch shows only hours and minutes. How many times each day does the watch show at least two fours simultaneously?

3bda0dbde94744968aa0181ba1cc0bac

1

short_answer

Make two $$3-$$digit numbers from the following group of numbers $$1$$, $$2$$, $$ 3$$, $$ 7$$, $$ 8$$ and $$9$$, and each number can be used only once. Find the lowest possible value of the product of these two numbers.

cd817843175e41e8b65030d600357b18

2

short_answer

$$\overline{ABCD}$$ represents a $$4$$-digit number, and $$\overline{EFG}$$~ represents a $$3$$-digit number. $$A-G$$ each represents a different number from $$1$$ to $$9$$. Given that the sum of these two numbers is $$1993$$, find the difference between the largest possible product and the least possible product of these two numbers.

e9c5342a82354465b6f16c78f081eeab

1

short_answer

In a board game, Miranda and Sam use regular dice to decide how many steps they can go each time. If Sam wants to get from the $$1$$\textsuperscript{st} position to the $$25$$\textsuperscript{th} position as fast as he can, he needs to roll the regular dice at least~\uline{~~~~~~~~~~}~times.

a51bd65e7b8041c29809ddac356ad0cd

1

short_answer

Calculate: $$2019+1969+1919+\cdots +119+69+19$$

018443a51fa1436b9ab0ca6c0c37b98f

2

short_answer

The sum of the digits of a $$2-$$digit number is $$15$$. What is the smallest possible such $$2-$$digit number?

e17d88a82a53495296ec5959ab199254

1

short_answer

$4.5\times14$

2edcaf59ada74114ad5ad084b9daa534

2

short_answer

What is the value of $$2-(-2-2)-(-2-(-2-2))$$?

c46f174aa4ca4269bd208d1d522bca03

1

short_answer

$43-5.2+1.03$

d77bee6b305846ecbd5dff987f4e42d6

1

short_answer

Calculate $0.45 + 1.02 + 3.003$

ccee4c3a5a784522aa2ab0b3f57c382d

1

short_answer

Calculate: $20.23\times321+202.3\times45.6+2.023\times2230=$~\uline{~~~~~~~~~~}~

a05a23198be14a49b4fffef79e084b27

1

short_answer

A mouse is trying to climb out of a hole which is $220\text{cm}$~deep. Each hour, she manages to climb $40\text{cm}$, but slips back $10\text{cm}$~when she stops for a rest. How many hours will it take her to reach the top of the hole?

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1

short_answer

With the digits $0-9$, what is the largest prime number that can be formed, which is less than $30$?

6114bae2343b4198a428d3afa112c960

1

short_answer

What is the missing number in the box below? $$3000+ \boxed{?} +80+9=3989$$

90f6519f131740598ed9fbc1b29e3f94

1

short_answer

A group of $5$ typists are able to type $$6000$$ words in $$20$$ minutes. They were tasked to type out $9000$ words. However, $2$ of them fell sick. One of them declared: "We need $45$ minutes to finish this job!" Is he correct? If not, how long do they need?

aacb3756717d41cc8276dc87aede4f8c

1

short_answer

At a grocery store, the price of each cabbage is $ $0.96$. Katie bought $8$ cabbages. If she can buy $6$ identical lettuces with the same amount of money, what is the price of each lettuce?

019ec282bc4a45b8a08add1000a1c483

1

short_answer

（$$2016$$ Henry Park Primary School, Quiz $$1$$, Primary Two, Question \#$$15$$） Yen\textquotesingle s grandparents gave her ＄$$388$$ for her birthday. She spent ＄$$97$$ on a pair of shoes and saved the rest. How much money did Yen save? Yen saved ＄~\uline{~~~~~~~~~~}~.