A: What can I do for you? B: I'm returning these books. A: Let me have them. B: Here are all of them. A: These books are two weeks late. B: I didn't have time to return them. A: You're going to have to pay late fees. B: How much? A: 25 cents a day. B: 25 cents a day? A: That means 25 cents for each late book. B: That's expensive.