Well I graphed it for you and it seems that D fits well compared to other options.
Hope this helps.
5/9
If you have any single number repeating after the decimal, it will be that number divided by 9.
0.1111111.... = 1/9
0.2222222.... = 2/9
Etc.
Answer:
x = 16.2
Step-by-step explanation:
5/9 = 9/x
5x = 81
x = 16.2