A: Excuse me! I need a ticket. B: You owe me a dollar. A: I already put one in! B: Yes, and you owe me another. A: The counter says fare is one dollar! B: The fare counter tells how much money you've inserted. A: I don't understand. B: It reads one dollar because you put in a dollar. A: How do I know I've paid the fare? B: The counter will go back to zero. A: Oh, I see what you mean. B: Now that you've paid your two dollars, here's your ticket.
