motor boat covers a certain distance downstream in river in 5 hours it covers the same distance upstream in 6 hours if the speed of water is 2 km per hour find the speed of motor boat in still water
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let speed of motor boat=x km/h
upstream distance= down stream distance
5×(x+2)=6(x-2)
5x+10=6x-12
x=22km/h
upstream distance= down stream distance
5×(x+2)=6(x-2)
5x+10=6x-12
x=22km/h
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