conversations.from: human
conversations.value: I'm stuck on this math problem: There are 120 crayons in a box.  One third of the crayons are new, 20% are broken, and the rest are slightly used.  How many are slightly used?
  Can you help?
conversations.from: assistant
conversations.value: New:120/3=40 crayons
  Broken:120(.20)=24 crayons
  Slightly Used:120-40-24=56 crayons