Sana's Pizza sells an average of 230 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 $15 each and incur variable costs of $6 The contribution margin per unit and total contribution margin for Singles and Supremes are Sara's Pizza sells an average of 230 pizzas per week, of which 40% are single-topping pizzas and 60% are supreme pizzas with multiple tow 9 $ 1,242 $ 5 460 9 $ 621 OB $ 5 1,012 460 9 OC S 460 5 6 $ 460 OD. $ 5 6 1,242