How Many Holes Does This Shirt Really Have? Almost Everyone Gets It Wrong!

A normal T-shirt already has openings for:

That gives us 4 additional openings.

Now comes the tricky part.

If each of the six torn holes goes through both the front and back of the shirt, every tear creates two openings.

So:

6 × 2 = 12 holes

Then add the four normal openings:

12 + 4 = 16 holes

If the six tears pass completely through both layers of the shirt, the shirt has 16 holes in total.

However, if