Mathematics, 05.09.2021 20:00 xrenay
A boat moves at a rate of 13 mph in still water. If the rivers current flows at a rate of 4 mph, how long does it take the boat to travel 20 miles upstream? It takes ___ hours.
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A boat moves at a rate of 13 mph in still water. If the rivers current flows at a rate of 4 mph, how...
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