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OpenStudy (anonymous):
Can someone pleaseeeeee help me, I don't get it! It took a crew 6 h 24 min to row 6 km upstream and back again. If the rate of flow of the stream was 7 km/h, what was the rowing speed of the crew in still water?
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OpenStudy (anonymous):
Start by drawing a picture. Like this (I'll use different numbers):|dw:1360811406738:dw| (It might help to think of the stream as a treadmill)
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