22. For March, sales revenue is $800,000; sales commussoe O TO0 00 manager's salary is $80,000; advertising expenses are $75,000 shipping expenses total 1 % of sales; and miscellaneous selling expenses are $2,100 ptus 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 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 crease or decrease, depending upon the percentage increase in wage rates et for an automobile