prompt: Jeff is collecting matchbox cars. He has twice as many cars as trucks. He has 60 total vehicles. How many trucks does he have?
messages.content: Jeff is collecting matchbox cars. He has twice as many cars as trucks. He has 60 total vehicles. How many trucks does he have?
messages.role: user
messages.content: The number of trucks + 2(number of trucks) = 60
  Therefore 3(number of trucks) = 60
  Number of trucks = 20 because 60 / 3 = <<60/3=20>>20
  #### 20
messages.role: assistant