Delta Company produces a single product. The cost of producing and selling a single unit of this product at the companys normal activity level of 96,000 units per year is: Direct materials $ 2.00 Direct labor $ 3.00 Variable manufacturing overhead $ 1.00 Fixed manufacturing overhead $ 3.65 Variable selling and administrative expenses $ 2.00 Fixed selling and administrative expenses $ 2.00 The normal selling price is $20.00 per unit. The companys capacity is 112,800 units per year. An order has been received from a mail-order house for 1,400 units at a special price of $17.00 per unit. This order would not affect regular sales or total fixed costs. Required: What is the financial advantage (disadvantage) of accepting the special order? As a separate matter from the special order, assume the companys inventory includes 1,000 units that are inferior quality. The units must be sold through regular channels at a reduced price. The company does not expect the selling of these inferior units to affect regular sales. What unit cost is relevant for establishing a minimum selling price for the inferior units