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In the month of June, Swifty's Beauty Salon gave 3,800 haircuts, shampoos, and permanents at an average price of $30. During the month, fixed costs were $17.100 and variable costs were 70% of sales. Determine the contribution margin in dollars, per unit and as a ratio. (Round contribution margin per unit to 2 decimal places, e.g. 5.25.) Contribution margin $ Contribution margin per unit $ Contribution margin ratio % eTextbook and Media Using the contribution margin technique, compute the break-even point in dollars and in units. Break-even point $ Break-even point units eTextbook and Media Compute the margin of safety in dollars and as a ratio. Margin of safety $ Margin of safety ratio 9%