November 26, 2015

Homework Help: Mathematics

Posted by Ryomasa on Thursday, August 30, 2007 at 6:37pm.

Michelle rode her bicycle from her house to her school at an average speed of 8 miles per hour (mph). Later that day, she rode from school back home along the same route, at an average speed of 12 mph. If the round trip took her 1 hour, how many miles long is the round trip.

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