Morales Corporation produces microwave ovens. The following per unit cost information is available: direct materials $37, direct labor $24, variable manufacturing overhead $18, fixed manufacturing overhead $41, variable selling and administrative expenses $13, and fixed selling and administrative expenses $27. Its desired ROI per unit is $28.80. Compute its markup percentage using a total-cost approach. (Round answer to 2 decimal places, e.g. 10.50\%.) Markup percentage %