conversations.from: human
conversations.value: I need help with this problem:
  Harold had 100 marbles. He kept 20 marbles and shared the rest evenly among his 5 friends. How many marbles did each friend get?
conversations.from: assistant
conversations.value: Harold shared 100 - 20 = 80 marbles with his friends.
  Therefore, his 5 friends got 80/5 = 16 marbles each.