Question

On a scale drawing of a house, a rectangular bedroom has a length of 8 inches and a perimeter of 30 inches. the scale is 0.5 inch = 1 foot. what is the actual width in feet of the bedroom.

A. 7 feet
B. 14 feet
C. 15 feet
D. 22 feet

Answer 1

30-(8*2)=30-16=14
14/2=7
7*0.5=3.5
I don't know if the answer must be A., B., C. or D. I think it can be 7 feet or 14 feet.