Question 21 Greger Inc. produces calculators, which it sells for $80 each. Fixed costs are $800,000 for up to 100,000 units of output. Variable costs are $30 per unit. Which of the following is most INCORRECT? a. The company would break even at a sales revenue of around $1,280,000. O b. The contribution margin is $50 per unit. O c. The company would break even at a sales revenue of around $800,000. d. The company would have to sell 16,000 units to break even. Oe. Selling 20,000 units would lead to an operating profit of $200,000. 4 pts