conversations.from: human
conversations.value: Find a solution for this math problem: Carl buys ten packs of cookies. Each pack of cookies has six cookies inside. Each cookie cost $0.10. How much change does Carl receive if he pay with a $10 bill?
conversations.from: assistant
conversations.value: A pack of cookies costs 6 x $0.10 = $0.60.
  Thus, ten packs of cookies cost 10 x $0.6 = $6.
  Therefore, Carl will receive a $10 - $6 = $4 change.