D Question 22 1 pts When a company hires a new manager every time it opens a new branch office, the salaries of the branch managers would be classified as a step-wise cost. True O False Question 26 1 pts Which of the following is true about the firm's margin of safety? O It is the excess of expected sales over the break even sales level. It is the amount by which the sales of a company can drop before the company incurs a loss. It can be expressed in units, dollars, or as a percentage of sales. O All of the above O None of the above. Question 30 1 pts When a cost volume profit chart is created, the amount of fixed costs can be found at the line starting at zero and going outward. O True False D Question 31 1 pts The break even point in units can be calculated by dividing the total fixed costs by the contribution margin ratio. True False