The speed of a boat in still water is 30kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?
Options:
(A) kmph
(B) kmph
(C) kmph
(D) kmph
(E) kmph Think first, then make a decision. Some random thoughts:
user
Speed downstream = 30+ 20 = 50 kmph
Speed upstream = 30 - 20 = 10 kmph So the answer is (B).
assistant