Ritu can row downstream 22 kilometre per hour and upstream 4 km per hour what is the speed of still water and speed of current
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speed of still water 13km/hr and speed of current 9km/hr.
explanation:Let speed of boat in still water be x and water current be y
x+y=22
x-y=4
2x=26
x=13
y=9
explanation:Let speed of boat in still water be x and water current be y
x+y=22
x-y=4
2x=26
x=13
y=9
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