Respuesta :

Answer:

3:8 and 30:80

Step-by-step explanation:

We just need to test each one.

3 : 8 times 2 = 6:16

2:8 times 3 = 6:24

30:80 (I'm assuming) divided by 10 = 3:8 times 2 = 6:16

12:18 divided by 2 = 6:9