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A cable is to connect the station E marked on the island to station S marked on land as shown in the diagram below. Suppose

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A cable is to connect the station E marked on the island to station S marked on land as shown in the diagram below. Suppose the cost of running cable on land is $1.5 per meter and the cost of running the cable under water is $2.5 per meter. Find the location of the point P shown below that minimizes the cost of running a cable from E to 5. Clearly show your work

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