Given:
Miss Lynch took a survey in her class on favorite pizza toppings. In question there are the results from her class on 28 students.
Required:
How many of Mrs. Lynch's students do not prefer pepperoni pizza?
Step-by-step explanation:
We can see from graph that 50% students like pepperoni, 25% like cheese, 15% like sausage and 10% supreme.
So, student that not prefer pepperoni pizza

50% students do not like pepperoni pizza.
Now,

Answer:
Hence, 14 students don't like pepperoni pizza.