Your firm hopes to earn $448,500 after taxes next year. Sales will be $3,500,000 and fixed costs will be $1,200,000. Interest expense will amount to $350,000. Your firm manufactures office machines, and expects to sell 8,750 units next year. Your firm has a 35% tax rate. Variable costs are $100 per unit. How many units would you have to sell to break even? O 4,000 units 10,000 units 6,000 units 12,000 units 3,000 units