6. Delicious Snacks sells chocolate, caramels, and popcorn. It sold 11,000 units last year. Popcorn outsold chocolate by a margin of 2 to 1. Sales of caramels were the same as sales of popcorn. Fixed costs for the company are $15,000. Additional information follows: Product chocolate caramels popcorn Selling price $6 $7 $9 Variable cost unit $4 $6 $2 a) What is the breakeven sales volume in units? b) What is the breakeven sales volume in dollars