2. Colleen buys a movie for $20 and pays 7% sales tax. Her cousin, Brad, lives in another state. Brad buys the same movie for $22 and pays 6% sales tax. Who pays more sales tax? How much more? Lessons 3-1 and 3-3 3. Kamesh and Paolo each read 40 books in one year. Kamesh read 12 nonfiction books. Thirty-five percent of the books Paolo read were nonfiction. Who read more nonfiction books? How many more? Lesson 3-2 4. Val buys a computer for $920. If this is 115% of what the store paid for the same computer, how much did the store earn on the sale? Lesson 3-3 For each situation, select the percent to answer the question. Lessons 3-1, 3-2 and 3-3 5% 15% At an auto repair shop, 14 of the 56 cars received oil changes. What percent of the cars received oil changes? Harry pays $3.50 sales tax on a $70 item. What is the sales tax rate? In a box of 250 paperclips, 50 are red. What percent of the paperclips are red? Rylee saved $9 on a $60 pair of shoes. What percent did she save? Explain how you can use proportional reasoning to determine the whole if you know that 21 is 60% of the whole Lesson 32