a man rows 13km upstream in 5 hours and also 28 km downstream in 5 hours. find the velocity of the stream.
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Step-by-step explanation:
Upstream Speed = 13/5 => 2.6
Downstream Speed = 28/5 => 5.6
Speed of stream = (5.6-2.6)/2 => 1.5
therefore the velocity of stream is 1.5kmph
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