Question: An open-top rectangular box is being constructed to hold a volume of 200 in 3 . The base of the box is made from a

An open-top rectangular box is being constructed to hold a volume of 200 in3. The base of the box is made from a material costing 7 cents/in2. The front of the box must be decorated, and will cost 10 cents/in2. The remainder of the sides will cost 4 cents/in2.

Find the dimensions that will minimize the cost of constructing this box.

Front width: in.

Depth: in.

Height: in.

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