So I get, let's see, 12 plus the square root of 84 divided by six gives me 3.5, I'll just say 3.53. So approximately, actually let me go one more digit because I'm talking about thousands. So let me say 3.528. 3.528, 3.528. So this would literally be 3,528 shoes because this is in thousands. And let's do our pairs of shoes. And then let's do the situation where we subtract.