prompt: Josie received $50 as a gift. She plans to buy two cassette tapes that cost $9 each and a headphone set that costs $25. How much money will she have left?
messages.content: Josie received $50 as a gift. She plans to buy two cassette tapes that cost $9 each and a headphone set that costs $25. How much money will she have left?
messages.role: user
messages.content: The cassette tapes will cost 2 × 9 = $<<2*9=18>>18.
  She spends 18 + 25 = $<<18+25=43>>43 in total.
  Josie will have 50 - 43 = $<<50-43=7>>7 left.
  #### 7
messages.role: assistant