In the month of June Paula's Beauty Salon gabe 3400 haircuts , shampoos and haircuts at an average price of $38. During the month fixed cost were 18772and variable cost were 81% of sales. Determine the contribution margin in dollars ,per unit and as a ratio. round contribution margin per unit to two decimal places e.g. 10.50 and the other ansers to zero decimal places e.g.125 contribution margin in dollars contribution margin in unit contribution margin ratio using the contribution margin technique compute the break even point in dollars and units . round to zero decimal places e.g. 125 break even point in dollars break even point in units compute the margin of safety in dollars and as a ratio. round answers to zero decimal places e.g. 125 margin of safety in dollars margin of safety ratio