--/3 Question 40 View Policies Current Attempt in Progress Sunland Company 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 $120. Q-Drive Plus has variable costs per unit of $75 and a selling price of $180. The weighted average unit contribution margin for Sunland is $87 $60.0 $120. $63.0