A rectangular garden is to be fenced in and divided into three sections as shown below.
The fencing for the boundary costs $20 per foot whereas the fencing for the dividing fences costs $15 per foot. The gardener has $1300 to spend and wants the garden to enclose 150 square feet. Which of the following is true?
A. 1300 = w4 ? l2
B. 150 = 4w + 2l
C. 1300 = 70w + 40l
D. The gardener cannot afford the project if the garden is 15 feet long (i.e., l = 15)
E. none of these
Answer: C
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