13. Doubtfire Corporation sells a single product for $15 per unit. Last year, the company's sales revenue was $225.000 and its net operating income was $18,000. If fixed expenses totaled $72,00 for the year, the break-even point in unit sales was: A 15,000 B 9.900 C 14,100 D. 12,000 14. The Jaws Corporation's variable menses are 35% of sales. Jaws Corporation is contemplating an advertising campaign that will cost $25.000. If sales increase by $75,000, the company's net operating income will increase by A $26.250 B. $23.750 C. $ 1.250 D. $65,000 15. The 5 o'clock Corporation is planning to sell 100 000 units for $2.00 per unit and will break even at this level of sales. Fixed expenses will be $75,000. What are the company's variable expenses per unit? A $0.75 B. $1.00 C. $1.25 D. $1.10 16. Hogan Mining Corporation's single product data appears below: Selling price per unit Variable expense per unit Fixed expense per month $150.00 $49.50 $138,690 The break-even in monthly dollar sales is closet to: A. $207,000 B. $255,321 C. $238,690 D. $220,273 17. Koda Corporation reported the following data for its most recent year: sales, $500,000, variable expenses, $300,000; and fixed expenses, $150,000. The company's degree of operating leverage A 10 B. 2 C. 4 D. 2.5