prompt: John buys bags of popcorn for $4 and sells them for $8.  How much profit does he get by selling 30 bags?
messages.content: John buys bags of popcorn for $4 and sells them for $8.  How much profit does he get by selling 30 bags?
messages.role: user
messages.content: Each bag makes a profit of 8-4=$<<8-4=4>>4
  So he makes a total profit of 30*4=$<<30*4=120>>120
  #### 120
messages.role: assistant