A person in a rowboat is 3 km from a point P on a straight shore while his destination is 5m directly east of point P. If he is able to row 4 km per hour and walk 5 km per hour, how far from his destination must he land on the shore in order to reach his destination in the shortest possible?

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Q: A rancher wants to fence in an area of 500000 square feet in a rectangular field and then divide it…

A: Here Area A=500000 square feet where, Area=LLenght×wwidth

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