please explain in deatail- a tube has a outside diameter of 2" and wall thickness of 3/16". what is the inside diameter?

Answer 1

The inside of the tube has two walls.

(3/16) * 2 = 6/16

2 = 1 16/16

1 16/16 - 6/16 = 1 10/16 = 1 5/8