Question 6 of 15 < View Policies Current Attempt in Progress -/1 E Cullumber Corporation produces microwave units. The following per-unit cost information is available: direct materials $34; direct labour $26; variable manufacturing overhead $20; fixed manufacturing overhead $43; variable selling and administrative expenses $12; and fixed selling and administrative expenses $28. Its desired ROI per unit is $28. Calculate its markup percentage using a total cost approach. (Round answer to 2 decimal places, e.g. 15.25%.) Markup percentage %