Ramirez Corporation sells two types of computer hard drives. The sales mix is 30% (Q-Drive) and 70% (Q-Drive Plus) based upon quantity of units sold. Q-Drive has a unit variable cost of $90 and a selling price of $150. Q-Drive Plus has a unit variable cost of $105 and a selling price of $195. The weighted-average unit contribution margin for Ramirez is $75. $69. $81. O $150. Save for Later Attempts: 0 of 1 used Submit Answer