Clean jokes-BMW

Ann: I'm told you have BMW.
Liza: Yes, it is true.
Ann: How much did it cost you?
Liza: Ten meals a day.
Ann: Do you mean ten million dollars?
Liza: No. I mean what I say. It is ten meals a day, literally.
Ann: What are talking about?
Liza: About my BMW – Body-Mass Weight!