conversations.from: human
conversations.value: A craft store makes a third of its sales in the fabric section, a quarter of its sales in the jewelry section, and the rest in the stationery section. They made 36 sales today. How many sales were in the stationery section?
conversations.from: assistant
conversations.value: The craft store made 36 / 3 = 12 sales in the fabric section.
  It made 36 / 4 = 9 sales in the jewelry section.
  Thus, there were 36 - 12 - 9 = 15 sales in the stationery section.