A boat travels 24 km upstream and 36 km downstream in 8 hours. In still water, the boat’s speed is 9 km/h. What is the speed of the stream?
A boat travels 24 km upstream and 36 km downstream in 8…
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Written by
in
A boat travels 24 km upstream and 36 km downstream in 8 hours. In still water, the boat’s speed is 9 km/h. What is the speed of the stream?
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