Trojan Limited is considering adding a new product to its range of merchandise. The product has the following prices and costs Unit selling price $80.00 Unit variable cost $47.20 Total fixed costs per year $984,000 Income tax rate 40% How many units must Trojan sell to earn a targeted after-tax profit of $492,000? O 6,150 units 25,000 units ( ) O 45,000 units ( ) O 55,000 units 60,000 units