prompt: John assembles widgets at a factory.  He can make 20 widgets an hour and works for 8 hours a day 5 days a week.  How many widgets does he make a week?
messages.content: John assembles widgets at a factory.  He can make 20 widgets an hour and works for 8 hours a day 5 days a week.  How many widgets does he make a week?
messages.role: user
messages.content: He works 8*5=<<8*5=40>>40 hours
  So he made 20*40=<<20*40=800>>800 widgets
  #### 800
messages.role: assistant