A boat goes 8 km upstream in 24 minutes. the speed of stream is 4 km/hr. the speed of boat in still water is:
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Speed upstream =8(2460)=8(2460) = 20 km/hr
Speed of the stream = 4 km/hr
speed of boat in still water = (20+4) = 24 km/hr
Speed of the stream = 4 km/hr
speed of boat in still water = (20+4) = 24 km/hr
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