Respuesta :

kaushambidas07

Answer:

1:4:3

Step-by-step explanation:

Hope that helps.

Have a good day and stay safe!

Podetola

Answer: 1 : 4 : 3

Step-by-step explanation:

Their greatest factor is 3 so you had to divide all by 3.

3 ÷ 3 = 1

12 ÷ 3 = 4

9 ÷ 3 = 3