Thursday
April 17, 2014

Homework Help: Math

Posted by Angie on Saturday, January 17, 2009 at 3:39pm.

Toni rows a boat 4.5 km/h upstream and then turns around and rows
5.5 km/h back downstream to her starting point. If her total rowing
time is 48 min, for how long does she row upstream? you can express
your answer to the nearest minute.

I don't understand how you solve it.

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