Bramble Corp. 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 $100 and a selling price of $180. Q-Drive Plus has a unit variable cost of $130 and a unit selling price of $225. Bramble's fixed costs are $648000. How many units of Q-Drive would be sold at the break-even point? 2148 7160 5012 2497