Answer : 3 1.5 kmph Explanation : Answer: C) 1.5 kmph Explanation: 72 --- 9 ? ---- 1=

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A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current ?

Answer : 3 1.5 kmph Explanation : Answer: C) 1.5 kmph Explanation: 72 --- 9 ? ---- 1=