Answer:
3 drops of green
Step-by-step explanation:
Green: Blue
1 : 2
We use 6 drops of blue
6/2 =3 So we need to multiply each number by 3
1*3 : 2*3
3 : 6
We need 3 drops of green
100-15=85
85 % of x=19,320
x=19,320 ×100/85≈22729.41
ok! i will try to help