a boat can travel 32.4 km downstream in 64.8 minutes. if the speed of the river current is 5kmph. how much distance it can travel upstream in 48 minutes?
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Let, the speed of boat be=xkm/hr.
Speed of the boat in downstream =x+5 km/hr.
ATP, Speed in downstream =(32.4×60)/64.8
=30
X+5=30
X=25
Distance=speed *time
=(25*48)\60
=20 km.
Speed of the boat in downstream =x+5 km/hr.
ATP, Speed in downstream =(32.4×60)/64.8
=30
X+5=30
X=25
Distance=speed *time
=(25*48)\60
=20 km.
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