Give a quick stream of consciousness before answering the following question. The speed of a boat in still water is 40kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?\nOptions:\n(A) 22 kmph\n(B) 40 kmph\n(C) 20 kmph\n(D) 15 kmph\n(E) 23 kmph
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Speed downstream = 40 + 20 = 60 kmph\nSpeed upstream = 40 - 20 = 20 kmph
The answer: (C).
Assistant