conversations.from: human
conversations.value: Find the answer to the math problem: Adam bought 15 apples on Monday. On Tuesday he bought 3 times that quantity. On Wednesday he bought 4 times the quantity he bought on Tuesday. What is the total quantity Adam bought on these three days?
conversations.from: assistant
conversations.value: On Tuesday, Adam bought 3 * 15 apples = 45 apples.
  On Wednesday, Adam bought 4 * 45 apples = 180 apples.
  Adam bought 15 apples + 45 apples + 180 apples = 240 apples on the three days.