It took a crew 80 min to row 3 km upstream and back again. If the rate of flow of the stream was 3km/h, what was the rowing rate of the crew?

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- September 22nd 2008, 02:42 PMandrewpark2speed question
It took a crew 80 min to row 3 km upstream and back again. If the rate of flow of the stream was 3km/h, what was the rowing rate of the crew?

- September 22nd 2008, 03:10 PMmasters