Pedregon Corporation has provided the following information: Cost per Cost per Unit Period Direct materials $ 6.85 Direct labor $ 3.30 Variable manufacturing overhead $ 1.65 Fixed manufacturing overhead $ 14,700 Sales commissions $ 0.85 Variable administrative expense $ 0.90 Fixed selling and administrative expense $ 5, If the selling price is $21.10 per unit, the contribution margin per unit sold is closest to: Multiple Choice $755 $5.05 Multiple Choice $755 $5.05 O $750 O $10.95