A rectangular section of granite is being cut so that the length is 3 times the width. The perimeter of the section must be less
than 320 inches. Which statement is true?
A.
The length of the granite must be at least 80 inches.
B.
The length of the granite must be less than 100 inches.
C.
The length of the granite must be at least 100 inches.
D.
The length of the granite must be less than 120 inches.
