Pete ate one fourth of a pizza and Paula ate one third of a pizza. What fraction of the pizza did they eat?

7/12

Step-by-step explanation:

You have 1/4 + 1/3.  You find the common dominator which is 12.  That would give you 3/12 + 4/12 = 7/12

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.