Two rectangular fields with identical shapes and areas are to be fenced side by sideThe total area enclosed is 1200 yards(squared)The shared side is fenced with wood costing $5/ydThe remaining perimeter of the two joined fields is fenced with aluminum at $15/ydThe total cost of the fencing is $2250aWhat is the length of the shared side.bWhat is the length of each side fenced with aluminum
