The length of a rectangle is twice the width. If the perimeter must be more than 60 cm but less than 72cm, what are the possible widths of the rectangle?

Question

I been stuck on the question

Answer 1

L=2W

60 < P < 72

60 < 2L+2W < 72

30 <L +W < 36

30< 2W+W <36

30< 3W < 36

10< W < 12

The Width is between 10 and 12 centimeters