prompt: A zoo has 21 penguins and twice as many polar bears?  How many total animals do they have?
messages.content: A zoo has 21 penguins and twice as many polar bears?  How many total animals do they have?
messages.role: user
messages.content: There are 21*2=<<21*2=42>>42 polar bears
  So the total 21+42=<<21+42=63>>63 total animals
  #### 63
messages.role: assistant