Current Attempt in Progress Grouper Corporation produces microwave ovens. The following unit cost information is available: direct materials $30, direct labor $28. variable manufacturing overhead $20, fixed manufacturing overhead $42, variable selling and administrative expenses $12, and fxed selling and administrative expenses $28. Its desired ROI per unit is $32.00. Compute its markup percentage using ft tal-cost approach, (Round answer to 2 decimal places, es, 10.50\%) Markup percentage