Exercise 183 In the month of April, Avante Salon ve 2,500 arcuts, shampoo, and permanents at an average price of $40. During the month, fed costs were 120,000 and variable costs were 75% of sales Determine the contribution margin in dollars, per unit, Anda Contribution marga in dollars) Contribution margin (per unit) Contribution margin ratio) Using the contribution margin technique, compute the break-even point in dollars and in units trek even point in dollars) tak-even points) units Com the margin of safety dollars and as a ratio. Margin of safety in dotas Hargin of safety ratio Questi