Final answer:
For 60 people to each have 2 slices of pizza with each pizza containing 12 slices, you will need to order 10 pizzas in total.
Step-by-step explanation:
To calculate how many pizzas should be ordered for 60 people who will eat 2 slices each when each pizza contains 12 slices, we should follow these steps:
- First, determine the total number of pizza slices needed by multiplying the number of people by the number of slices each person eats. This equals to 60 people × 2 slices/person = 120 slices.
- Next, calculate how many pizzas are needed by dividing the total number of slices by the number of slices per pizza. This equals 120 slices ÷ 12 slices/pizza = 10 pizzas.
Therefore, you should order 10 pizzas to ensure that each person can have 2 slices at the dance.