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A swimmer wishes to cross a 500 m wide r...

A swimmer wishes to cross a 500 m wide river flowing ast 5 km/h. His speed with respect to water is 3 km/h. Consider the situation of the previous problem. The man has to reack the other shore at the point directly opposite to his strting point. If the reaches the other shore somewhere else, he has to walk down to this point. Find the minimum distance that he has to walk.

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A swimmer wishes to cross a 500 m wide river flowing at 5 km/h. His speed with respect to water is 3 km/h. Consider the situation of the previous problem. The man has to reach the other shore at the point directly opposite to his starting point. If the reaches the other shore somewhere else, he has to walk down to this point. Find the minimum distance that he has to walk.

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