E22-5, Compute contribution margin, break-even point, and margin of safety.
In the month of June, Bonita Beauty Salon gave				2,700 	haircuts, shampoos, and permanents at an
average price of		$30 	During the month, fixed costs were			$18,000 	and variable costs were
70%	of sales.							
Instructions:
(a)(1) Determine the contribution margin in dollars.								
		Total Sales			$81,000
		Variable Cost			56,700
		Contribution margin in dollars			$24,300 			
(a)(2) Determine the contribution margin as a ratio.
		Contribution margin in dollars
		Total Haircuts Given
		Per unit Contribution margin						
(b)(1) Using the contribution margin technique, compute the breakeven point in dollars.
	Breakeven sales (in dollars):			Amount		=	Formula
				Percentage				
(b)(2) Using the contribution margin technique, compute the breakeven point in units.
	Breakeven sales (in units):			Amount		=	Formula	units
				Amount				
(c)(1) Compute the margin of safety in dollars.
Margin of safety (in dollars): Amount – Amount = Formula
(c)(2) Compute the margin of safety as a ratio. (Rounded to a whole percentage.)
Margin of safety (ratio): Amount ÷ Amount = Formula