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January 30, 2015

January 30, 2015

Posted by **Teresa** on Thursday, October 28, 2010 at 10:16pm.

I need help ASAP!!!! PLEASE!!!

- Math -
**Reiny**, Thursday, October 28, 2010 at 10:24pmspeed of boat in still water --- x mph

time upstream = 10/(x-1)

time downstream = 10/(x+1)

isn't the total time 16/3 hours ?

I am sure you can take it from here.

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