Respuesta :

Answer:

9 : 22  

12 : 45  

15 : 55  

18 : 77

Answer:

9:33 and 30:110

Step-by-step explanation:

Equivalent ratios are ratios that can be simplified to get the same ratio.

For instance, 9:33 is an equivalent ratio because when you divide both sides by 3, you get 3:11.  30:110 also works.