PopARoo sells two flavors of popcorn - chocolate and caramel, both sold in 1 pound bags. Information on sales for July follow: Number of bags Sales Variable costs Fixed costs Operating income Selling price per unit Contribution margin per unit Required Chocolate 9,000 $72,000 27,000 24,000 $21,000 $8.00 $5.00 weighted average contribution margin per unit unit sales mix (chocolate:caramel) total bags to be sold to breakeven sales units for chocolate popcorn to breakeven sales units for caramel popcorn to breakeven sales dollars for chocolate popcorn to breakeven sales dollars for caramel popcorn to breakeven margin of safety in % (do not write the % symbol anymore) Caramel 6,000 $60,000 15,000 30,000 $15,000 $10.00 $7.50 Totals 15,000 $132,000 42,000 54,000 $36,000