Question 31 x Your answer is incorrect. Try again Schuman Corporation produces microwave units. The following per-unit cost information is available: direct materials $34; direct labour $23; variable manufacturing overhead $20; fixed manufacturing overhead $43; variable selling and administrative expenses $13; and fixed selling and administrative expenses $29. Its desired ROI per unit is $28.80. Calculate the markup percentage using variable-cost pricing. (Round answer to decimal places, e.g. 15.25%.) 17.78 Markup percentage