Question: These two questions I do not know where to begin every time I try to the number 28 I keep getting answers that are more

These two questions I do not know where to begin every time I try to the number 28 I keep getting answers that are more than 83 pizzas. I don't know what I am doing wrong.

28) One weekend, there were 83 pizzas ordered for the sophomore dorm. That weekend 13 customers ordered their pizza with just pepperoni, 15 customers ordered their pizzawith just sausage, 20 ordered theirs with just onions, 12 ordered theirs with pepperoni and sausage,11ordered theirs with sausage and onions,14 ordered theirs withpepperoni and onions, and 7 ordered theirs with all three items. The remaining pizzaswere cheese pizzas with no toppings. How many customers ordered at most two

toppings on their pizza?

A) 75B) 27C) 33D)76

29)Deanscored in the95thpercentile rank on an exam. If500 students took the exam,how many students scored lower thanDean?

A)473B)476 C) 475 D)474

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