Current Attempt in Progress Carla Vista Corporation produces microwave units. The following per-unit cost information is available: direct materials $38; direct labour $26; variable manufacturing overhead $20; fixed manufacturing overhead $40; variable selling and administrative expenses $14; and fixed selling and administrative expenses $30. Its desired ROI per unit is $30. Calculate its markup percentage using a total cost approach. (Round answer to 2 decimal places, e.g. 15.25%) Markup percentage