38. Ramirez Corporation 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 $90 and a selling price of $150. Q-Drive Plus has variable costs per unit of $105 and a selling price of $195. The weighted-average unit contribution margin for Ramirez is

Group of answer choices

$150.

$81.

$75.

$69