Carl: Hi, Lena. How’s life as a tour guide?
Lena: I love it! It’s tiring and the hours are long, especially in summer, but I’m getting used to it.
Carl: So what’s a typical day like for you?
Lena: Well, every day is a little different. Sometimes I have to do a walking tour of the city and show my group places of interest. Other times, we go on a bus tour and see the sights that way.
Carl: Do you usually have a lot of people in your group?
Lena: Yes, there are usually about 50 people, so I