October 4, 2015

Homework Help: calculus

Posted by Griffin Bilskie on Monday, April 14, 2014 at 11:41pm.

A box is contructed out of two different types of metal. The metal for the top and bottom, which are both square, costs $5 per square foot and the metal for the sides costs $2 per square foot. Find the dimensions that minimize cost if the box has a volume of 40 cubic feet.

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