February 26, 2017

Homework Help: algebra

Posted by Sandra on Friday, July 17, 2009 at 1:40am.

Show a complete solution.
Upstream, downstream. Junior’s boat will go 15 miles per
hour in still water. If he can go 12 miles downstream in the
same amount of time as it takes to go 9 miles upstream,
then what is the speed of the current?

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