A boat can cover 4 km upstream in 16 minutes if the speed of the stream is 2.5 kmph. how much distance (in km) can the boat cover downstream in 4 hours
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speed of boat downstream = ( x + y )km/h
x = speed of stream
y = speed of upstream
thus , ( x + y )kmph =
( 4 + 2.5 ) kmph = 6.5 kmph.
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x = speed of stream
y = speed of upstream
thus , ( x + y )kmph =
( 4 + 2.5 ) kmph = 6.5 kmph.
Mark it as a brainly answer.
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