a boat covers a certain distance downstream in 1 hour, while it comes back in 1 hour 40 min. if the speed of the stream be 5 kmph, what is the speed of the boat in still water?

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a boat covers a certain distance downstream in 1 hour, while it comes back in 1 hour 40 min. if the speed of the stream be 5 kmph, what is the speed of the boat in still water?

By Wooden Hammer Theresa Gaylord at Oct 20 2020


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