Akshay can row downstream 20 km in 2 hours and upstream 4 km in 2 hours. Find his speed of rowing in still water and speed of the current.
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x=downstream=20/2=10
y=upstream=4/2=2
boot speed=1/2(x+y)=1/2(10+2)=12*1/2=6
speed of current =1/2(x-y) =1/2(10-2)=1/2*8=4
y=upstream=4/2=2
boot speed=1/2(x+y)=1/2(10+2)=12*1/2=6
speed of current =1/2(x-y) =1/2(10-2)=1/2*8=4
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