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Mathematics, 22.11.2020 18:30 caitlynnoc1678

You can set up a proportion: 1/2:1/15=x:1

Cross multiply:
1/2=1/15x

Divide both sides by 1/15:
7.5=x

Robert can run 7.5 miles in an hour

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Answers: 2

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You know the right answer?
You can set up a proportion: 1/2:1/15=x:1

Cross multiply:
1/2=1/15x

D...
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