A bonded courier drove for 7 hours on back roads at an average speed of 48 miles per hour. Her car gets 21 miles per gallon of gas. How many gallons of gas did she use?

The correct answer is D. 16. See the full explanation below for the reasoning.

Question

A bonded courier drove for 7 hours on back roads at an average speed of 48 miles per hour. Her car gets 21 miles per gallon of gas. How many gallons of gas did she use?

Options

How the community answered

(59 responses)

A
15% (9)
B
3% (2)
C
8% (5)
D
73% (43)

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