In the month of June, Jose Hebert's Beauty Salon gave 3,900 haircuts, shampoos, and permanents at an average price of $40. During the month, fixed costs were $16,800 and variable costs were 75% of sales. 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, eg, 5.25 & 10.50.) Contribution margin Contribution margin per unit $ Contribution margin ratio 96 Using the contribution margin technique, compute the break-even point in dollars and in units. (Round answers to decimal places, eg. 1.225.) Break-even points Break-even point units eTextbook and Media Compute the margin of safety in dollars and as a ratio. (Round answers to decimal places, eg. 1.225.) Margin of safety $ Margin of safety ratio