Stevie's Pizza sells an average of 210 pizzas per week, of which 40% are single-topping pizzas and 60% are supreme pizzas with multiple toppings, Singles sell for $11 each and incur variable costs of $6. Supremes sell for $20 each and incur variable costs of $15 The contribution margin per unit and total contribution margin for Singles and Supremes are www Singles Supremes Contribution Total Contribution Total Margin per Unit Contribution Margin Margin per Unit Contribution Margin A. $ 5 S 420 $ 5 $ 630 B. S 5 $ 924 $ 5 $ 315 $ 5 $ 420 $ 5 $ 420 $ 5 $ 630 $ $ 420 0 Next