The Salsa Shack sells three tacos for every two burritos. A taco sells for $2.00 and has a variable cost of $1.00. A burrito sells for $5 and has a variable cost of $2.25. The Salsa Shack has fixed costs of $27,200. A. What is the weighted-average contribution margin? B. How many of each product does The Salsa Shack need to sell in order to breakeven (ie - how many tacos and how many burritos must be sold to breakeven)