2014 AMC 8 Problem 5

Attempt Problem 5 of the 2014 AMC 8 below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 2014 AMC 8 solutions, or check the answer key.

All problems are used with official legal permission of the Mathematical Association of America (MAA).

5.

Margie's car can go 3232 miles on a gallon of gas, and gas currently costs $4\$4 per gallon. How many miles can Margie drive on $20\$20 worth of gas?

64 64

128 128

160 160

320 320

640 640

Answer: C
Concepts:ratemoney
Difficulty rating: 450
Solution:

With $20\$20, Margie can buy 20/4=520/4=5 gallons of gas.

At 3232 miles per gallon, she can drive 532=1605\cdot32=160 miles.

Thus, C is the correct answer.

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