W: Excuse me. I just received my telephone bill, and there's a problem with it M: May I see your bill, please? W: Certainly. There it is. On July lst, I really don t know anybody in Finland M: OK, don' t worry. I'll take the call off. Let's see... It was 42. Your bill was $66.10, minus $42, so your new total is $ 24.10. I'm very sorry about the mistake W: That's OK. It wasn’t your fault Where are the two speakers