Mary can run 5 kilometers in 18.75 minutes. At this rate, how long would it take to run 8 kilometers?

asked Jul 22, 2022 148k views

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Mary can run 5 kilometers in 18.75 minutes.

At this rate, how long would it take to run 8 kilometers?

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7 votes

Answer:

30 minutes

Explanation:

Find the unit rate (time per SINGLE kilometer).

5/5=1 18.75/5=3.75

Multiply 3.75 (unit rate) by 8.

3.75 x 8=30

Daniel Ball answered Jul 28, 2022

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