3. Slice Master Corp. expects to sell 7,200 units of its product in July for $15 each. Fixed costs for the month are expected to be $43,200 and budgeted variable costs are $7 per unit. What margin of safety (in dollars) does Slice Master expect for July? a. $12,000 b. $27,000 c. $78,545 d. $81,000 e. None of the above