Respuesta :

Answer:

15

Step-by-step explanation:

The total part of purple paint is the sum of the blue paint aprts nad the red paint parts.

There are:

-3 blue parts

-12 red parts

To find the total purple paint parts we add these together to get:

[tex]3+12 = 15[/tex]

So there are 15 total purple parts!

Hope this helps! :3