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Mathematics, 03.03.2021 07:50 tamya12234

You are building a glass fish tank that will hold 72ft^3 of water. You want its base and sides to be rectangular and the top to be open. You want to construct the tank so that its width is 5 ft but the length and depth are variable.
Building materials for the tank cost $10 per square foot for the base and $5 per square foot for the sides. What is
the cost of the least expensive tank?

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Answers: 2

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