A scale drawing shows a two-bedroom apartment. On the drawing, the master bedroom is 0.75 in. × 1 in. The actual master bedroom is 9 ft × 12 ft. What is the scale of the drawing? 0.75 in. : 12 ft. 12 ft : 0.75 in. 12 ft. : 1 in. 1 in. : 12 ft.