Total cost of all 12 pizzas is $151.08 total cost of all topping for all 12 pizzas would be $17.64. You add the $151.08 + $17.64 = $168.72
8 slices per pizza X 12 pizzas = 96 slices
Total cost of pizza with toppings is $168.72 and divide that by 96 slices.
$169.72/96 = 1.7575 (since the 3rd number past the decimal is 7 ( if above 5 you round up) so total cost per slice plus be $1.76 total
$1.76 pre slice of pizza