conversations.from: human
conversations.value: Explain how to solve this math problem: Harvey's started out with 25 steaks. Then he sold some, and only had 12 steaks left. He sold 4 more steaks, at 10 dollars. How many steaks did he sell in all?
conversations.from: assistant
conversations.value: Harvey sold 25-12 = 13 steaks at first.
  Harvey then sold more steaks for a total of 13+4 = 17 steaks.