Question 233617
you should solve this with a Venn diagram


3 - eat all 3
2 more eat B and P
4 more eat C and P
9 more eat C and B
11 more eat only P
16 more eat only B
12 more eat only C


3 + 2 + 4 + 9 + 11 + 16 + 12 = 57 meat-eaters