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A boston subway train traveling at a constant speed traveled 10.1 miles in half an hour. What was the speed of the subway train?

 Dec 7, 2015
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You just stated the speed of the train!

10.1 miles in 1/2 hour, so the speed per hour:

10.1 X 2=20.2 miles per hour.

 Dec 7, 2015

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