Mathematics, 24.03.2021 20:50 abalth2154

Lisandro swims for 2 hours in a stream that has a current of 4 mph. He leaves his dock and swims upstream for 3 miles and then back to his dock. What is his swimming speed in still water?

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Lisandro swims for 2 hours in a stream that has a current of 4 mph. He leaves his dock and swims ups...