Which of the following statements regarding Company A is incorrect? Multiple Choice

Which of the following statements regarding Company A is incorrect?

• If Company A has fixed costs of $720,000, a selling price of $50 per unit, and contribution margin of $30 per unit, its break-even point in units is 36,000 units.

• If Company A has fixed costs of $720,000, a selling price of $50 per unit, and contribution margin of $30 per unit, its variable expenses must be $20 per unit.

• If Company A has fixed costs of $720,000, a selling price of $50 per unit, and contribution margin of $30 per unit, once it has covered its fixed costs, net income will increase by $30 for each additional unit sold.

• Both if Company A has fixed costs of $720,000, a selling price of $50 per unit, and contribution margin of $30 per unit, its break-even point in units is 36,000 units and if Company A has fixed costs of $720,000, a selling price of $50 per unit, and contribution margin of $30 per unit, its variable expenses must be $20 per unit are incorrect.