conversations.from: human
conversations.value: Explain how to solve this math problem: James prints out 2 books.  They are each 600 pages long.  He prints out double-sided and 4 pages per side.  How many sheets of paper does he use?
conversations.from: assistant
conversations.value: He printed 600*2=1200 pages
  Each sheet of paper was 4*2=8 pages
  So he used 1200/8=150 sheets of paper