Question: Q3. A cable is to be run from a power plant on one side of a river 900 meters wide to a factory on the

Q3. A cable is to be run from a power plant

Q3. A cable is to be run from a power plant on one side of a river 900 meters wide to a factory on the other side, 300 meters downstream. The cost of running the cable under the water is $5 per meter, while the cost over land is $4 per meter. What is the most economical route over which to run the cable

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