In the month of June, Jose Hebert's Beauty Salon gave 4,200 haircuts, shampoos, and permanents at an average price of $ 40. During the month, f of sales ed costs were $ 16700 and variable costs ere 75% Determine the contribution margin in dollars, per unit and as a ratio. (Round contribution margin per unit and contribution margin ratio to 2 decimal places, es. 525& 10.50.) Contribution margin Contribution margin per unit Contribution margin ratio e Textbook and Media Using the contribution margin technique.compute the break-even point in dolars and in units.(Round answers to O decimal places, e. 1.225 Break-even point Break-even point units eTextbook and Media Compute the margin of safety in dollars and as a ratio. (Round answers to O decimal places, es. 1.225) Margin of safety Margin of safety ratio MacBook Pro