Thursday
March 26, 2015

Homework Help: College Algebra

Posted by Matt on Saturday, July 13, 2013 at 12:20pm.

A family drove 1080 miles to their vacation lodge. Because of increased traffic density, their average speed on the return trip was decreased by 6 miles per hour and the trip took 2.5 hours longer. Determine their average speed on the way to the lodge.

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