conversations.from: human
conversations.value: A team of 4 painters worked on a mansion for 3/8ths of a day every day for 3 weeks. How many hours of work did each painter put in?
  What is the solution?
conversations.from: assistant
conversations.value: There are 24 hours in a day so 3/8ths of a day is (3/8)*24 = 9 hours
  One week has 7 days so 3 weeks have 7*3 = 21 days
  Each painter put in 9*21 = 189 hours of work