*Exercise 22-10 a-b (Part Level Submission) In the month of March, Crane Salon services 610 clients at an average price of $140. During the month, fixed costs were $20,335 and variable costs were 65% of sales. *(a) Determine the total contribution margin in dollars, the per unit contribution margin, and the contribution margin ratio. Contribution margin in dollars s Contribution margin per unit Contribution margin ratio Attempts: 0 of 3 used