prompt: James decides to buy himself a new barbell.  It cost 30% more than his old $250 barbell.  How much did it cost?
messages.content: James decides to buy himself a new barbell.  It cost 30% more than his old $250 barbell.  How much did it cost?
messages.role: user
messages.content: It cost 250*.3=$<<250*.3=75>>75 more than his old barbell
  So it cost 250+75=$<<250+75=325>>325
  #### 325
messages.role: assistant