Use the information below to answer questions 54 6. Tonka Cars produces and sells an auto part for $30.00 per unit. Direct materials are $12.00 per unit, while direct manufacturing labor averages $2.25 per unit Variable overhead is 5.75 per unit and fixed overhead is $375,000 per year. Administrative expenses, all fixed, are $135,000 per year, with sales commissions of $3.00 per part Production is 100,000 parts per year. What is the inventory cost per unit using variable costing? a $14.25 b. $15.00 c. $18.75 d. $21.75 What is the inventoriable cost per unit using absorption costing? $14.25 b. $15.00 $18.75 d. $21.75 6 a C seinad is known as