Tessadawson1010go Tessadawson1010go Mathematics Answered Using a scale factor of 1 inch = 16 feet, what are the blueprint dimensions of a room that is 20 feet * 28 feet? 1.5 in. * 2.5 in. 1.25 in. * 2.25 in. 1.25 in. * 1.75 in. 1.5 in. × 1.75 in.