8.2.9 Skill Builder Question Help Find the missing quantities by first computing the markup on one base and then computing the markup on the other. Round rates to the nearest percent and dollar amounts to the nearest cent. Cost $13.60 Markup $ ? Selling Price $ ? % Markup on Cost ? % % Markup on Selling Price 45% Markup Selling Price % Markup on Cost Cost $13.60 (Round to the nearest cent or nearest percent.) % Markup on Selling Price 45%