Cost-Volume-Profit Analysis Gannon company seis a single product for $15 per unit. Variable costs are $10 per unit and fixed costs are $135,000 at an operating level of 16,000 to 30,000 units. a. What is Gannon Companys break-even point in uni4s? __units b. How many units must be sold to earn $20,000 before income tax? ___ units c. How many units must be sold to earn $30,000 after income tax assuming a 40% tax rate? _____units