the perimeter of the rectangle is 96 feet find the dimension of the rectangle If the ratio of the length is the width is 7:5 which of the following would be the best equation to use to solve this problem.

A.2x+2x=96

B.7x+5x=96

C.2 (7x)+2 (5x)=98

D.7x/5x=96

Please help.