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