taytaylolu taytaylolu

01-03-2017
Mathematics

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It is 4 1/2 miles to the end of the trail. If Sophia bikes to the end and back in 60 minutes, what is her average speed in miles per hour?
Please show work!

Respuesta :

AlexisAPinette AlexisAPinette

01-03-2017

60 minutes for 2 times of 4.5 miles

60 minutes for 9 miles.

9 miles/60 minutes = 9 miles/1 hour

9 mph

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