Hello!
Let's make each of these ratios have a common denominator of 36.
5/36, 8/36, 6/36, 12/36
As you can see, our largest ratio is 12/36.
Therefore, our answer is D) 1:3.
I hope this helps!
All the points are describing a rational number! (C)
The answer that you are looking for is 60 . It will take 60 days until there will be 30 million new accounts added to a site. If you divide 30 from .5 you would get 60 so that would be your answer