An aquatic wildlife company is making an open, rectangular fish tank. The volume required for the fish tank is 80 cubic feet. The bottom of the fish tank must be made of sheet metal, but the sides are made of glass. Two opposite sides of the fish tank must be square. What is the minimum cost to make a fish tank with these requirements if glass is $2.00 per square foot and sheet metal is $1.50 per square foot? Round to the nearest cent.