conversations.from: human
conversations.value: Solve the following math problem: John can play 200 beats per minute.  If he plays 2 hours a day for 3 days how many beats does he play?
conversations.from: assistant
conversations.value: He trains 2*60=120 minutes a day
  That means he played 200*120=24000 beats per day
  So he played 24000*3=72000 beats