What mistake did Tobin make? Tobin did not distribute the 3 correctly. Tobin should have subtracted 3.75 from each side. Tobin should have divided by 3. Tobin did not make a mistake.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in