Wang Co manufactures and sells a single product that sells for $450 per unit: variable costs are $270 per unit Annuel fixed costs are $800,000. Current sales volume is $4,200,000. Management targets an annual pre-tax income of $1125,000. Compute the unit sales to earn the target pre tax net incomo. Multiple Choice 4.444 7,500 O 6.550 10,694 O 11.750