Question

If 15 people each will eat 2 slices of pizza, how many pizzas are needed if each pizza had 8 slices

Answer 1

4

Answer 2

15 people eating 2 slices means we need 39 slices
at 8 slices/pizza we need 30/8 = 3 2/3.
So we need 4 pizzas

Answer 3

7 pizzas are needed.