The length of a rectangle is twice its width. The perimeter of the rectangle is 120 \mathrm{~cm} . The width of the rectangle is
Answer Choices
A. 20 \mathrm{~cm}
B. 60 \mathrm{~cm}
C. 30 \mathrm{~cm}
D. 50 \mathrm{~cm}
E. 10 \mathrm{~cm}
The length of a rectangle is twice its width. The perimeter of the rectangle is 120 \mathrm{~cm} . The width of the rectangle is
Answer Choices
A. 20 \mathrm{~cm}
B. 60 \mathrm{~cm}
C. 30 \mathrm{~cm}
D. 50 \mathrm{~cm}
E. 10 \mathrm{~cm}