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Mathematics, 18.10.2021 17:50 liz77717
QUESTION:- A boat goes 30km in upstream and 44 km in downstream in 10hrs. In 13hrs ,it can go 40km upstream and 55 km downstream. Determine the speed of the stream and that of the boat in still water respectively
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A boat goes 30km in upstream and 44 km in downstream in 10hrs. In 13hrs ,it can go 40km...
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