conversations.from: human
conversations.value: Find a solution for this math problem: Asia bought a homecoming dress on sale for $140. It was originally priced at $350. What percentage off did she get at the sale?
conversations.from: assistant
conversations.value: Asia saved $350 - $140 = $210 on the dress.
  That means she saved $210 / $350 = 0.60 or 60% off on the dress.