19. All of the following a. vice president of production b, vice president of finance 6. manager of the Valhalla Plant d. vice president of sales otas in Ashes Bbetie 20.1f fixed costs ire $500,000 and the unit contribution magin sB2, what units must be sold in order to realize an opersting income of steo ameunt ef H. 5,000 b. 41,667 e. 50,000 d. 58,333 21. Which of the following costs incurred by a paper manufacturer w included in the group of costs referred to as conversica eess? a. Factory supervisor's salary b. Machine operator's wages (direct labor) c. Raw lumber (direct materials) d. Factry maintenance personnel supplies euld NOT be 22. For March, sales revenue is $800,000, sales commissions are 4% of sales; the sales manager's salary is $80,000; advertising expenses are $75,000 shipping expenses total 1 % of sales; and miscellaneous selling expenses are $2.100 plus 34 of 1% of sales. Total selling expenses for the month of March are: a, $203,100 b. $187,550 c. $194,100 d. $192,100 23. If variable costs per unit increased because of an increase in hourly wage rates, the break-even point would: a. decrease b, increase c. remain the same d. increase or decrease, depending upon the percentage increase in wage rates ample of direct materials cost for an automobile