Exercise 11-10 In the month of March, Grouper Salon services 610 clients at an average price of $110. During the month, fixed costs were $24,750 and variable costs were 50% of sales Determine the contribution margin in dollars, per unit, and as a ratio. Contribution margin Contribution margin per unit Contribution margin ratio Using the contribution margin technique, compute the break-even point in dollars and in units. Break-even sales Break-even sales units