Step-by-step reasoning process: Miss Darlington picked 9 x 20 = 180 blueberries more. So she had a total of 180 + 20 = 200 blueberries.
The question and answer:
Question and answer: Miss Darlington has a basket of 20 blueberries. She picked 9 more baskets with the same amount of berries. How many blueberries did Miss Darlington have in all?
The answer is 200

Step-by-step reasoning process: Each pile has 10 coins, so he has:. 10 * 4 * $.25 = $10.00 worth of quarters,. 10 * 6 * $.10 = $6.00 worth of dimes,. 10 * 9 * $.05 = $4.50 worth of nickels, and. 10 * 5 * $.01 = $0.50 worth of pennies. Altogether he has $10.00 + $6.00 + $4.50 + $0.50 = $21.00.
The question and answer:
Question and answer: Rocco stores his coins in piles of 10 coins each. He has 4 piles of quarters, 6 piles of dimes, 9 piles of nickels, and 5 piles of pennies. How much money does Rocco have?
The answer is 21

Step-by-step reasoning process: In a week, working 10 hours a day, Bob logs 10 * 5 = 50 hours. After a month with 4 weeks, Bob logs 4 * 50 = 200 hours for his office working hours.
The question and answer:
Question and answer:
Every day, Bob logs 10 hours of work in his office. If he works for five days a week, calculate the total number of hours he logs in a month.
The answer is 200