question archive A rectangular lot is to be fenced off along the highway
A rectangular lot is to be fenced off along the highway
Subject:MathPrice: Bought3
A rectangular lot is to be fenced off along the highway. The fence along the highway costs $6 per foot, on the other three side the cost is $2 per foot. Find the largest area that can be fenced off for a cost of $320. Use a derivative test to justify your answer.
