Step-by-step reasoning process: Amanda's total number of points from the first 4 quizzes is 368 because 4 x 92 = 368. She needs a total of 465 points because 5 x 93 = 465. She needs to score a 97 on the final quiz because 465 - 368 = 97.
The question and answer:
Question and answer: Amanda has taken 4 quizzes this semester and averaged a 92% score on them. The final quiz is coming up, which is worth the same as each previous quiz. What score does she need in order to get an A in the class, which requires her to average 93% over the 5 quizzes?
The answer is 97

Step-by-step reasoning process: The drink is 2 + 1 + 3 = 6 parts. The drink is 2 / 6 = 1 / 3 coke. So the drink is 6 / (1 / 3) = 18 ounces.
The question and answer:
Question and answer: Jake makes a drink that is 2 parts Coke, 1 part Sprite and 3 parts Mountain Dew. If the drink contains 6 ounces of Coke, how many ounces is the drink?
The answer is 18

Step-by-step reasoning process: There are 3 * 20 = 60 green marbles. There are 60 * 20 / 100 = 12 yellow marbles. In total there are 3 * 60 = 180 marbles. That leaves 180 - 20 - 60 - 12 = 88 marbles of another color in the box.
The question and answer:
Question and answer:
In a big box, there are marbles in 4 colors. Inside, there are 20 red marbles. There are three times more green marbles than red. Yellow marbles make up 20% of the green marbles. How many marbles are of a different color if the total of all marbles in the box is three times more than the number of green marbles?
The answer is 88