What is the average speed, in miles per hour, of a sprinter who runs mile in

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What is the average speed, in miles per hour, of a sprinter who runs ¼ mile in 45 seconds? (1 hour = 60 seconds) 

A) 11.25 

B) 13.5 

C) 20 

D) 22

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McGraw-Hill Education SAT 2017

ISBN: 9781259641657

1st Edition

Authors: Christopher Black, Mark Anestis

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