Question: The speed of a boat in still water is 90kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?\nOptions:\n(A) 40, 68 kmph\n(B) 110, 70 kmph\n(C) 90, 60 kmph\n(D) 40, 60 kmph\n(E) 20, 60 kmph Random thoughts:
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Speed downstream = 90 + 20 = 110 kmph\nSpeed upstream = 90 - 20 = 70 kmph The final answer: (B).
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