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MathematicsMathematics
23 June, 16:55

How long would it take to travel 315 mi at the rate of 45 mi/h?

A. 7H

B. 240 H

C. 360 H

D. 14,175 H

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Answers (2)
  1. 23 June, 17:56
    0
    Set a proportion

    45/1=315/x

    =45x=315

    =45/45x=315/45

    x=7

    It will take 7 hours to travel 315 miles at the rate of 45miles/hour
  2. 23 June, 18:21
    0
    It's either the answers A or B. You can decide.
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