conversations.from: human
conversations.value: Can you give me some step-by-step instructions for this math problem: The book is printed on paper that, when stacked, is 100 pages to the inch. Each paper is printed on both sides, with one page of the book printed on each side. How many pages are in the book, if it is 1.5 inches thick?
conversations.from: assistant
conversations.value: There are 1.5*100=150 pieces of paper.
  Then there are 150*2=300 pages.