A landscaper is designing a rectangular fountain with a 4-foot-wide path around it. The equation
A = 4p +64 will relate the area A, in square feet, of
the path to the perimeter p, in feet, of the fountain.
In the design, how many feet will the perimeter of the
fountain increase for each additional square foot of
the path's area?
A)
64
B)
1
4
C)
4
D) 64