can you help with the contribtion margin for (in dollars, per unit, ratio. thank you. attached below

Additional Question 10.3 In the month of June, Mandeep's Beauty Salon gave 2,600 haircuts, shampoos and permanents at an average price of $32. During the month, fixed costs were $17,600 and variable costs were 75% of sales. Va. Determine the contribution margin in dollars, per unit, and as a ratio. ( Round contribution margin per unit to 2 decimal places, e.g. 5.27.) Contribution margin (in dollars) $ Contribution margin (per unit) $ Contribution margin (ratio)