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Mathematics, 11.04.2020 00:00 shamiya15
In his boat, Sheldon can travel 45 mi downstream in the same time that it takes to travel 9 mi upstream. If the rate of the current is 6 mph, find the rate of the boat in
still water.
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In his boat, Sheldon can travel 45 mi downstream in the same time that it takes to travel 9 mi upstr...
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