conversations.from: human
conversations.value: Solve the following math problem: Brenda and nine of her friends want to order a pizza. They decide that each person will eat 2 slices. If each pizza has 4 slices, how many pizzas should they order?
conversations.from: assistant
conversations.value: All together, Brenda and her friends make a group of 1 + 9 = 10 people
  If they each want to eat 2 pizza slices, there should be 10 * 2 = 20 slices.
  Since a pizza has 4 slices, they will have to order 20/4 = 5 pizzas.