Answer:
9:8 girls:boys
Step-by-step explanation:
well for me I think
2/3×2/3
4/9
since they are replacing the black marbles back
-3x +12 =x-4
+3x
12 = 4x -4
+4
16 = 4x
Divide by 4
4 = x
It would have to be an Accountant.
i think the answer is 0=0