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July 23, 2014

July 23, 2014

Posted by **kyla** on Monday, September 24, 2012 at 11:37pm.

- math -
**Steve**, Tuesday, September 25, 2012 at 10:25amif boat speed is b and water speed is w,

28/(b+w) = 2

12/(b-w) = 3

b=9, w=5

check: 28/9 = 2 and 12/4 = 3

- math -
**Steve**, Tuesday, September 25, 2012 at 10:25amoops 28/14=2

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