A rectangular garden of area 340 square feet is to be surrounded on three sides by a brick wall costing $10 per foot and on one side by a fence costing $7 per foot. Find the dimensions of the garden such that the cost of the materials is minimized.To minimize costs, the length of the side with a fence should be _ feet and the length of the other side should be _ feet.

A rectangular garden of area 340 square feet is to be surrounded on three sides by a brick wall costing $10 per foot and on one side by a fence costing $7 per foot. Find the dimensions of the garden such that the cost of the materials is minimized. . . . To minimize costs, the length of the side with a fence should be feet and the length of the other side should be feet