The perimeter of a rectangle is 24 inches, and its length is 3 times its width. What are the length and the width of the rectangle?
ক) Length: 6 inches, Width: 2 inches
খ) Length: 9 inches, Width: 3 inches
গ) Length: 12 inches, Width: 4 inches
ঘ) Length: 18 inches, Width: 6 inches
