Answer ASAP need help quickly

Question

The length of the rectangle is 3 inches more than the width. If the perimeter is 150 inches, what are the length and the width

Answer 1

The dimensions are w for the width and w+3 for the length

2w + 2(w+3) = 150

2w + 2w + 6 = 150

4w + 6 = 150

4w = 144

w = 144/4 = 36

36 by 39