Mixture Problems

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Mixture Problems

by swerve » Mon Jan 17, 2022 4:27 pm

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Your Answer

A

B

C

D

E

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If a certain concrete mixture contains gravel, water, and sand in a 1 to 3 to 5 ratio by weight, how many pounds of gravel would be needed to produce 72 pounds of the mixture?

A. 72
B. 40
C. 24
D. 9
E. 8

The OA is E

Source: Princeton Review