Respuesta :

Answer:

The answer is B.

Step-by-step explanation:

12:6 simplifies is 2:1

DeadlyBoyXY

So there is 18 pens right.

12 of them are blue

The rest are red

So thats 12:6

If you want red to be one divide by 6

What you do to the top you do to the bottom

12/6= 2

So for every 2 red you have 1 blue

2:1

I have straight A's in class i'm kinda like a math nurd...

Hope this helps ツ

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