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December 29, 2014

December 29, 2014

Posted by **Samantha** on Sunday, November 11, 2012 at 6:28pm.

- MAT 116 -
**Reiny**, Sunday, November 11, 2012 at 6:58pmspeed of boat --- x mph

speed of current -- y mph

10(x-y) = 180 ---> x-y = 18

5(x+y) = 180 ---> x+y = 36

add them

2x = 54

x = 27

then y = 9

state proper conclusion

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