_A motor boat takes 2 hours to travel a distance of 9 km downstream and it takes 6 hours to travel the same distance against the current. The speed of the boat in still water and that of the current (in km/h) respectively are:$?

_A motor boat takes 2 hours to travel a distance of 9 km downstream an

1.	_A motor boat takes 2 hours to travel a distance of 9 km downstream and it takes 6 hours to travel the same distance against the current. The speed of the boat in still water and that of the current (in km/h) respectively are:$?
A.	6, 5
B.	3, 1.5
C.	8, 5
D.	9, 3
Answer» C. 8, 5

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_A motor boat takes 2 hours to travel a distance of 9 km downstream and it takes 6 hours to travel the same distance against the current. The speed of the boat in still water and that of the current (in km/h) respectively are:$?

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