Mathematics, 18.03.2021 01:40 sabrinarasull1pe6s61

A boat takes 30 minutes to travel 15 miles upstream and 25 minutes to travel the same 15 miles downstream. Assuming that the boat's engine is set at the same power setting and the speed of the current remains constant for both trips, what's the boat's speed in miles per minute at that power setting in still water.

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