10
algebra

A runner runs at a speed of 0.1 miles per minute. How many minutes will it take to run 5 miles?

A

50

B

25

C

5

D

500

Correct Answer: A

Choice Choice A is the correct answer.

  1. Equation: 0.1x=50.1x = 5
  2. Divide by 0.1: x=50x = 50
  3. Verify: 0.1(50)=50.1(50) = 5

Choice Choice A is incorrect because calculation error.

Choice Choice D is incorrect because calculation error.

Choice Choice B is incorrect because calculation error.