prompt: John buys a vacuum cleaner for $250 and a dishwasher for $450.  She has a $75 off coupon.  How much did he spend?
messages.content: John buys a vacuum cleaner for $250 and a dishwasher for $450.  She has a $75 off coupon.  How much did he spend?
messages.role: user
messages.content: The combined price was 250+450=$<<250+450=700>>700
  So he paid 700-75=$<<700-75=625>>625
  #### 625
messages.role: assistant