A speedboat takes 3 hours longer to go 60 miles up a river than to return. If the boat cruises at 15 miles per hour in still water, what is the rate of the current?

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- Dec 13th 2008, 12:22 PMpexlerStuck
A speedboat takes 3 hours longer to go 60 miles up a river than to return. If the boat cruises at 15 miles per hour in still water, what is the rate of the current?

http://straighterline.blackboard.com/images/spacer.gif - Dec 13th 2008, 01:22 PMCaptainBlack