You have $ 250 to build a rectangular fence to enclose a yard next to your house and divide the yard into two parts. The left and right sides cost $ 2 per foot, and the back side costs $ 5 per foot. The front side is along the house and costs nothing. The fence in the middle (parallel to the left and right sides) costs $ 1 per foot. What is the largest area that can be enclosed? 

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The total cost of fence can be given as Cost 5length of ... View the full answer