A motorboat takes 6 hours to cover 100 km downstream and 30 km upstream. If the motor goes 75 km downstream and returns back to its starting point in 8 hours, find the speed The the motorboat in still water and the rate of the stream.
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this is the answer it's help u
time upstream = distance upstream / speed upstream
time down stream =distance down stream / speed down stream
i hope this answer will help you
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