The school wants to paint lines around a certain area so people do not park there. Each can of paint will cover 8 feet of lines. How many cans of paint are needed to cover 72 feet of lines?
72 ÷ ___ = 8
A)9 × 9 = 72
B)10 × 8 = 72
C)7 × 8 = 72
D)9 × 8 = 72