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December 19, 2014

Homework Help: math urgent

Posted by mandy on Monday, November 29, 2010 at 11:21pm.

a motorboat takes 4 hrs to travel 256 miles going upstream. the return trip takes 2 hours going down stream. what is the rate of the boat in still water and what is the rate current.

rate of the boat in still water=mi/hr
rate of the current=mi/hr

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