Problem 12-18 Relevant Cost Analysis in a Variety of Situations [LO12-2, LO12-3, LO12-4] Andretti Company has a single product called a Dak. The company normally produces and sells 89,000 Daks each year at a selling price of $44 per unit. The company's unit costs at this level of activity are given below: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Variable selling expenses Fixed selling expenses Total cost per unit $ 7.50 10.00 2.90 7.00 ($623,000 total) 2.70 5.50 ($489,500 total) $35.60 A number of questions relating to the production and sale of Daks follow. Each question is independent