2

Set 13: Linear Equations (Advanced)

Explanation

Answer: C

A car uses 5 gallons to go 150 miles. How many gallons for 240 miles?

A.

6

B.

10

C.

8

✓ Correct
D.

12

Detailed Explanation

Choice C is correct. Choice C is the correct answer. 1. MPG: 150/5=30150/ 5 = 30 miles per gallon. 2. Gallons: 240/30=8240/ 30 = 8 Choice D is incorrect because it results from an error in the solution process. Choice C is incorrect because it results from an error in the solution process. Choice D is incorrect because it results from an error in the solution process.

Key Steps:

•

The correct answer is 8

Why others are wrong:
A: Choice A is incorrect and may result from a calculation error.
B: Choice B is incorrect and may result from a calculation error.
D: Choice D is incorrect and may result from a calculation error.
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