prompt: Delores has some money. She buys a computer for $400 and a printer for $40. If she has $10 left, how much money, in dollars, did Delores have at first?
messages.content: Delores has some money. She buys a computer for $400 and a printer for $40. If she has $10 left, how much money, in dollars, did Delores have at first?
messages.role: user
messages.content: The computer and printer cost 400+40=<<400+40=440>>440 dollars.
  Delores had 440+10=<<440+10=450>>450 dollars at first.
  #### 450
messages.role: assistant