Answer: 48
Step-by-step explanation:
If 25% of the people in the cafeteria is equal to 12, then you have to work out the value of 100%.
100 divided by 4 is 25.
Therefore, if we times 25 by 4, then we get 100%.
12 times by 4 is 48, meaning there are 48 people in total in the cafeteria.