Use the information relating to the Doctors Office to answer the next 2 questions: Total Number of Visits Total Revenue Total Fixed Expenses Total Variable Expenses 8,000 $432,000 $95,500 $88,000 13. What is Hillcrest's contribution margin per unit, and contribution margin ratio? Cm per unit CM Ratio A. $12 80% B. $25 55% C. $11 61% D. $43 80% 14. What is Hillcrest's margin of safety in dollars? A. 380,080 B. 315,066 C. 312,066 D. 301,034 15. Which of these stays the same as activity level increases? A. Total variable costs B. Variable costs per unit C. Total fixed costs D. Fixed costs per unit F. Both Band C ! # EA % MacBoo