conversations.from: human
conversations.value: If a vehicle is driven 12 miles on Monday, 18 miles on Tuesday, and 21 miles on Wednesday. What is the average distance traveled per day?
  Give me a clear explanation.
conversations.from: assistant
conversations.value: The total distance covered from Monday to Wednesday is 12 + 18 + 21 = 51 miles.
  So the average distance traveled per day is 51/3 = 17 miles.