Help please!

Part 1 Exercise 19-2 In the month of June, jose Hebert's Beauty Salon gave 3,900 hasirauts, shampoos, and permanents a $16,800 and variable costs were 75% of sales. 19-2 an average price of $40. During the month, fioxed costs were Determine the contribution margin in dollars, per unit and as a ratio. (Round contribution margin per unit and contribution margin ratio to 2 declmal Contribution margin Contribution margin per unit Contribuition margin ratio Using the contribution margin technique, comoute the break-even point in dollars and in units. (Round answers to o decimal places, o.g. 1,225) Break-even point Break-even point units Compute the margin of safety in dollars and as a ratio. (Round answers to O decimal places,e.g. 1,225) Margin of safety Margin of safety ratio