Question

a Boat takes 6 hours to travel 16 kg upstream and 24 km downstream and it takes 13 hours to travel 36 kilometre upstream and 48 km downstream find the speed of the boat in still water and the speed of the stream by using two variables

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Answer 1

ans is 
SPEED OF THE BOAT IN STILL WATER IS 8 KM/HR
SPEED OF WATER CURRENTIS 4KM/HR
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