prompt: In a show, there can be 5 actors at a time. Every actor is in the show for about 15 minutes, and then another 5 actors come in. How many actors can there be on the show in 1 hour?
messages.content: In a show, there can be 5 actors at a time. Every actor is in the show for about 15 minutes, and then another 5 actors come in. How many actors can there be on the show in 1 hour?
messages.role: user
messages.content: One hour is 60 minutes, so there can be 60 / 15 = <<60/15=4>>4 different sets of actors.
  This means, that during one hour there can be 4 * 5 = <<4*5=20>>20 different actors in the show.
  #### 20
messages.role: assistant