Answer:
1 1/2
Step-by-step explanation:
Brainiest please
30=2*3*5, so it's 30
15=3*5, so it's not 15
20=2*2*5, so it's not 20
57=19*3, so it's not 57
6
this is the right answer
1,2,3, and 5 :]
The answer is 3% bc only 3% fall into all 3 gategories
