The maximum size envelope that can be mailed at the large envelope rate is 3in.Longer than it is wide. The area is 180 in^2. Find the length and width.
Width: 12 Length: 15 There are a couple different ways to do this, but the easiest way I could think of was to factor it (1, 180) (2, 90) (3, 60) (5, 36) (6, 30) (9, 20) (10, 18) (12, 15)