Use the Appropriate Formula to Solve the Problem

Use the appropriate formula to solve the problem.
-The perimeter of a rectangle is 38 m. If the width were doubled and the length were increased by 5 m, the perimeter would be 60 m. What are the length and width of the rectangle?

A) width 4 m, length 9 m
B) width 9 m, length 9 m
C) width 6 m, length 13 m
D) width 13 m, length 6 m