Answer:
For D I believe it would be 6
Step-by-step explanation:
I believe 6 because is you do 108÷18 you get 6 and then it would be 6/108 = 7/18 which is true.
Might not be correct and I don't know the others sorry!
1 = A
2= D
3= B
4= C
The answer is 81.860
Answer: 38 shares
0.000001
10^-6
hope this helps :))