Question

Jill’s room is 12.5 feet long and 11.5 feet wide. She made a scale drawing of the room with a scale of 0.5 inch = 2 feet. What is the perimeter of Jill’s room in the drawing?

A. 12 inches


B. 24 inches


C. 48 inches


D. 96 inches

Answer 1

first of all look at what I did a minute ago for someone else:
http://www.jiskha.com/display.cgi?id=1452820078

Answer 2

12.5 ft (.5 in/2 ft) = 3.125 in

11.5 ft (.5 in/ 2 ft) = 2.875 in

so
2*3.125 + 2*2.875 = 12 in

Answer 3

Do you have video of the break down of how you got 3.125 and 2.875