a motor boat whose still water is 5km/hr
, take 1hr more to go 12km upstream than to return downstream to the same spot . find the speed of the stream
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Answer: speed of stream is 1 kmph
Explanation:
let speed of stream be x kmph
upstream speed of boat 5-x kmph
downstream speed of boat 5+x kmph
Work is in the attachment:
speed of stream is 1 kmph
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