Current Attempt in Progress Vaughan Marufacturing sells two types of computer hard drives. The sales mix is 30% (Q-Drive) and 70% (Q-Drive Plus). Q-Drive has variable costs per unit of $75 and a selling price of $135, Q Drive Plus has variable costs per unit of $90 and a selling price of $180. The weighted average unit contribution margin for Vaughn is Qu Mul Vic $81 6 Mu 568 $69 5135 Qu Mul Sheridan Company can produce and sell only one of the following two products: Oven Contribution Hours Required Margin Per Unit Muffins 0.2 $S Coffee Cakes 0.3 $6 The company has oven capacity of 2250 hours. How much will contribution margin be if it produces only the most profitable product? $56250. O $37500 $67500. $45000