A fence is to be built to enclose a rectangular area of 1800

Last updated: 7/13/2023

A fence is to be built to enclose a rectangular area of 1800 square feet The fence along three sides is to be made of material that costs 5 per foot The material for the fourth side costs 15 per foot Find the dimensions of the rectangle that will allow for the most economical fence to be built The short side is 300 ft and the long side is 600 ft