15. Sofie bought a desk for $45 that was originally priced at $50. What percentage is the
discount?

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45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

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