In the month of June, Jose Hebert's Beauty Salon gave4,000haircuts, shampoos, and permanents at an average price of $30. During the month, fixed costs were $16,800and variable costs were75% of sales. Determine the contribution margin in dollars, per unit, and as a ratio. (Round the contribution ratio to 0 decimal places, e.g. 27%, contribution margin per unit to 2 decimal places, e.g. 15.25 and answer to the nearest whole dollar, e.g. 5,275.) Contribution Margin in Dollars | $ | Contribution Margin Per Unit | $ | Contribution Margin Ratio | | % | Using the contribution margin technique, compute the break-even point in dollars and in units. (Round answers to 0 decimal places, e.g. 1,750.) Break-even sales (in dollars) | $ | Break-even sales (in units) | | units | |