Tuesday
April 21, 2015

Homework Help: math

Posted by sam on Saturday, April 24, 2010 at 8:05pm.

A boat's crew rowed 12 miles downstream, with the current, in 1.5 hours. The return trip upstream, against the current covered the same distance, but took 4 hours. Find the crew's rowing rate in still water and the rate of the current...

The crew's rowing rate in still water is ??? mile(s) per hours.
The rate of the currents is ??? mile(s) per hour.


Please HELP, this question is hard, and I don't understand it.

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