conversations.from: human
conversations.value: A loaf of bread was sliced into 15. Ten friends bought 4 loaves of bread. If they all eat all 4 loaves equally, how many slices of bread did each of them eat?
  How to solve this?
conversations.from: assistant
conversations.value: There are 15 x 4 = 60 slices of bread in 4 loaves of bread.
  Hence, each of them ate 60/10 = 6 slices of bread.