A boat travels 24 km downstream and 12 km upstream in 4 hours. In still water, its speed is 6 km/h. What is the speed of the stream?
A boat travels 24 km downstream and 12 km upstream in 4…
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Written by
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A boat travels 24 km downstream and 12 km upstream in 4 hours. In still water, its speed is 6 km/h. What is the speed of the stream?
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