A: What happened to your car? B: I got a dent in the parking lot. A: How did you get it? B: I don't know. Maybe it was from a shopping cart. A: Those shopping carts are dangerous. B: Especially the metal ones. A: I don't park at a store that uses metal shopping carts. B: That's a good idea, but there was a good sale at this store. A: Did you save any money on the sale? B: Yes, I did. I saved about $50. A: That's great. B: Yes, except this dent will cost about $150.