kennedyk200613 kennedyk200613 14-12-2018 Mathematics contestada Find the percent of decrease. Round your answer to the nearest tenth of a percent where necessary. 5. 57 to 19 A. 38% B. 66.7% C. 200% D. 20% Find the percent of markup. Round to nearest whole percent. 6. Store’s Cost:$136.50 Selling price:$184.70 A. 48% B. 26% C. 14% D. 35%