A motor boat takes 2 hours to travel a distance of 9 km downstream and it takes

Question

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:

Options:

A . 6, 5 km/h

B . 3, 1.5 km/h

C . 8, 5 km/h

D . 9, 3 km/h

Answer: Option B

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