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December 20, 2014

December 20, 2014

Posted by **Sarah** on Thursday, May 8, 2014 at 2:27pm.

- math -
**Steve**, Thursday, May 8, 2014 at 4:37pmif the boat's speed is s mi/hr, then since time=distance/speed, we have

24/(s-4) + 24/(s+4) = 5

s = 11.05

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