Mathematics, 16.04.2020 23:53 shaonaworld

A fence is to be built to enclose a rectangular area of "200" square feet. The fence along three sides is to be made of material that costs "5" dollars per foot, and the material for the fourth side costs 15 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 "200" square feet. The fence along three sid...