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March 5, 2015

March 5, 2015

Posted by **melissa** on Sunday, September 19, 2010 at 10:11am.

- physics -
**MathMate**, Sunday, September 19, 2010 at 11:20amSpeed * time = distance

Time = distance / speed

Normal time = 125 mi/65 mph

Time at 80 mph = 125 mi/85 mph

The difference of the two times is the time saved (in hours)

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