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May 23, 2015

Homework Help: Math - 8th grade - Please help

Posted by Chris on Friday, November 16, 2012 at 10:39pm.

I don't know the formula to figure this out.

Charlie and Peter are driving around a racetrack. Charlie drives at an average speed of 108 miles per hour. Peter drives at an average speed of 99 miles per hour. Peter is given a head start of 12 miles. Charlie and Peter finish at the same time. How far does Charlie drive?

126,132,144 or 156 miles

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