Question

Question 1Which is an equivalent ratio to 12:21?4:742:247:421:12I don't knowOne attempt

Answer 1

The equivalent ratio to the given ratio is;

`4\colon7`

Step-by-step explanation:

Given the ratio;

`12\colon21`

We want to select an equivalent ratio from the given options.

Let's divide the ratio all through by 3;

`\begin{gathered} (12)/(3)\colon(21)/(3) \\ 4\colon7 \end{gathered}`

Therefore, the equivalent ratio to the given ratio is;

`4\colon7`