prompt: Working together, four pugs can clean their house in 45 minutes. In how many minutes will 15 pugs working together be able to clean their house?
messages.content: Working together, four pugs can clean their house in 45 minutes. In how many minutes will 15 pugs working together be able to clean their house?
messages.role: user
messages.content: If four pugs can clean their house in 45 minutes, one pug will take 4*45 = <<4*45=180>>180 minutes.
  Since one pug working alone takes 180 minutes to clean the house, fifteen pugs working together will be able to clean their house in 180/15 = <<180/15=12>>12 minutes
  #### 12
messages.role: assistant