Answer:
2 and 1/4 cups
Explanation:
Im not sure if im wording this right but if there are 4 ppl and thats 1 1/2 cups then divide that by 2 and get 0.75 and multiply that by 3 or just add 1 1/2 cups to 0.75 and get 2.25 which is 2and 1/4 cups.
Hope this helps :)