SOLUTION: A fast runner can run a mile in 4 minutes. What is his speed in miles per hour?

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Question 1053158: A fast runner can run a mile in 4 minutes. What is his speed in miles per hour?
Answer by ikleyn(52775) About Me  (Show Source):
You can put this solution on YOUR website!
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15 miles per hour.

1 hour = 60 minutes = 15 times (four minutes).