poration has provia tion: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Sales commissions Variable administrative expense Fixed selling and administrative expense Cost per Cost per Unit Period $ 7.40 $ 3.65 $ 1.45 $24,200 $ 1.20 $ 0.75 $ 8,600 If the selling price is $27.90 per unit, the contribution margin per unit sold is closest to: Multiple Choice $13.45 O $7.05 $16.85 O $10.80