Melissa wants to make a rectangular box with a square base and cover its top and bottom faces by velvet which will cost her $3 per square inch and the sides by silk which will cost her $5 per square inch. The box should have a volume of 1600 cubic inches. Find the dimensions of the box that will cost her the least amount of money.

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The Answer of Melissa wants to make a rectangular box with a square base and cover its top and bottom faces by velvet which will cost her $3 per square inch and the sides by silk which will cost her $5 per square inch. The box should have a volume of 1600 cubic inches. Find the dimensions of the box that will cost her the least amount of money.

Melissa Wants to Make a Rectangular Box with a Square