A rectangular lot whose perimeter is 360 feet is fenced
Chapter 7, Problem 91(choose chapter or problem)
A rectangular lot whose perimeter is 360 feet is fenced along three sides. An expensive fencing along the lot s length costs $20 per foot and an inexpensive fencing along the two side widths costs only $8 per foot. The total cost of the fencing along the three sides comes to $3280. What are the lot s dimensions?
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