Sheridan's Pizza sells an average of $230$ pizzas per week, of which $20\%$ are single$-$topping pizzas and $80\%$ are supreme pizzas with multiple toppings. Singles sell for $$14$ each and incur variable costs of $$11.$ Supremes sell for $$18$ each and incur variable costs of $$15.$

The contribution margin per unit and total contribution margin for Singles and Supremes are

$\backslash$table$[[,$Singles,Supremes$],[,\{$

$\backslash$table$[[$Contribution$],[$Margin per Unit$]]\},\{$

$\backslash$table$[[$Total$],[$Contribution Margin$]]\},\{$

$\backslash$table$[[$Contribution$],[$Margin per Unit$]]\},\{$

$\backslash$table$[[$Total$],[$Contribution Margin$]]\}],[],[$A$.,$$$,3,$$$,138,$$$,3,$$$,552],[$B$.,$$$,3,$$$,552,$$$,3,$$$,138],[$c$.,$$$,3,$$$,644,$$$,3,$$$,276],[$D$.,$$$,3,$$$,138,$$$,3,$$$,138]]$