ABC Daycare wants to build a fence to enclose a rectangularplayground. The area of the playground is 920 square feet. Thefence along three of the sides costs $5 per foot and the fencealong the fourth side, which will be made of brick, costs $15 perfoot. Find the length of the brick fence that will minimize thecost of enclosing the playground. (Round your answer to one decimalplace.)
