Tony spent on books to give away as prizes to his students. At the store, he bought more books than planned, spending per book. Which equation can be used to find the number of books he originally wanted to buy, ?

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