prompt: James buys 3 packs of candy.  He pays with a $20 bill and gets $11 change.  How much did each pack of candy cost?
messages.content: James buys 3 packs of candy.  He pays with a $20 bill and gets $11 change.  How much did each pack of candy cost?
messages.role: user
messages.content: The candy cost 20-11=$<<20-11=9>>9
  So he pays 9/3=$<<9/3=3>>3 per candy
  #### 3
messages.role: assistant