Question

The value of the ratio of adults to children Is 2/5. The ratio of adults to chlldren is 10:5 5:2 2:5

Answer 1

The ratio between 'a' and 'b', when 'b' is not zero, is:

`\begin{gathered} (a)/(b) \\ or \\ a\colon b \end{gathered}`

and you read this "a is to b"

In this case, we have that the ratio of adults to children is:

`\begin{gathered} (2)/(5) \\ or \\ 2\colon5 \end{gathered}`