Return code: 0 Output: If a man swims 4 miters upstream at 1 mph and b... | EduVai
MCQ Practice ID: 22694 English

If a man swims 4 miters upstream at 1 mph and b...

If a man swims 4 miters upstream at 1 mph and back downstream to the same point at 4 mph, what is his average speed ?

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