Respuesta :

Answer:

4 parts white

Step-by-step explanation:

We can set up a ratio and then use cross multiply to solve;

[tex]\frac{12}{16} =\frac{3}{x}[/tex]

12x = 48

x = 4 parts white

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather