The perimeter of a rectangle measures 48 feet. The length is 4 times as long as the width.
What is the width of the rectangle?

48 is the perimeter and the length 4 times of the width.so lets considers X as the width and length 4 × X .L+W+L+W = 484x + x + 4x + x = 4810 x = 48x = 48 ÷ 10x = 4.8