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Mathematics, 23.11.2020 23:20 janelly66

A fence is to be built to enclose a rectangular area of 280 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side costs 16 dollars per foot. Find the dimensions of the enclosure that is most economical to construct.

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A fence is to be built to enclose a rectangular area of 280 square feet. The fence along three sides...

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