SAT Math Multiple Choice Practice Question 561: Answer and Explanation

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Question: 561

18. Question below refers to the following chart.

How many more cookies were sold by the 10th grade than were sold by the 12th grade?

A. 60
B. 90
C. 120
D. 150
E. 180

Correct Answer: A

Explanation:

A First find the number of cookies sold by 10th graders, again dividing Funds Raised by Price per item. . Now find the number of cookies sold by 12th graders: . Now subtract to find out how many more cookies the 10th graders sold: 180 – 120 = 60, answer A.

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