Answer:
12 people
Explanation:
If you have 4 cups and each person eats 1/3 cup then to solve this problem you must first...
rewrite 4 cups as a fraction like this... 12/3
then divvy out the oatmeal until you run out (division)
(12/3) * 12 = ?
then you should have your answer
12! 12 people can have oatmeal