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Mathematics, 09.06.2020 22:57 hailee6053
A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km down-stream. Determine the speed of the stream and that of the boat in still water.
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A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream a...
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