Posted by fran on Friday, September 21, 2012 at 8:49pm.
A rectangular garden of area 480 square feet is to be surrounded on three sides bya brick wall costing $12 per foot and on one side by a fence costing $5 per foot. Find the dimensions of the garden such that the cost of the materials is minimized.

Business Calculus  Anonymous, Wednesday, November 19, 2014 at 2:53pm
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