A rectangular hardwood dance floor has one border against a carpeted area and the rest bordering tile. If the border along the carpeted edge costs twice as much as the border with the tiles, what are the dimensions of a $80.0 \mathrm{~m}^{2}$ dance floor with minimum border costs?

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The Answer of A rectangular hardwood dance floor has one border against a carpeted area and the rest bordering tile. If the border along the carpeted edge costs twice as much as the border with the tiles, what are the dimensions of a $80.0 \mathrm{~m}^{2}$ dance floor with minimum border costs?

A Rectangular Hardwood Dance Floor Has One Border Against a Carpeted