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Mathematics, 22.10.2019 08:50 zg683746

Asteamer going downstream traveled the distance between two ports in 3 hours. the return trip took 3 hours 40 minutes. find the speed of the water current if the speed of the steamer in still water is 18 mph.

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Asteamer going downstream traveled the distance between two ports in 3 hours. the return trip took 3...

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