February 22, 2017

Homework Help: Calculus 1

Posted by Olivia on Monday, October 31, 2011 at 7:07pm.

A fence is to be built to enclose a rectangular area of 220 square feet. The fence along three sides is to be made of material that costs 6 dollars per foot, and the material for the fourth side costs 13 dollars per foot. Find the dimensions of the enclosure that is most economical to construct.

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