A boat covers 32 km upstream and 30 km downstream in 7 hours. Also it covers 40 km upstream and 48 km downstream in 9 hours. Find the speed of the boat in still water and that of the stream.
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when going in upstream the speed of boat is...speed of boat in still water is 14kmph nd speed of stream is 98/11 kmph
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yrishab85:
I can't understand the first part
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