One weekend, there were 95 pizzas ordered for the sophomore dorm
One weekend, there were 95 pizzas ordered for the sophomore dorm. That weekend 18
customers ordered their pizza with just pepperoni, 14 customers ordered their pizza
with just sausage, 20 ordered theirs with just onions, 13 ordered theirs with pepperoni
and sausage, 9 ordered theirs with sausage and onions, 15 ordered theirs with pepperoni
and onions, and 8 ordered theirs with all three items. The remaining pizzas were cheese
pizzas with no toppings. How many customers ordered at most two toppings on their
pizza?