Respuesta :
Answer:
32
Step-by-step explanation:
GS:S
(GreenShirt:Students)
3:8
12÷3=4
1 Part=4
8×4=32
32 Students didn't have a green shirt
I think 7 because you know 3 to 8 and 12 students if you multiply 3x12 then divide by8 you get 4.5 which if we round 5 that’s how many are wearing green so now 12-5 that how you get 7 so 7 are not wearing green