conversations.from: human
conversations.value: During a fundraiser, each of the 20 members of a group sold candy bars which costs $0.50 each. If each member sold an average of 8 candy bars, how much money did they earn from their candy bars sales, in dollars?
  Solve this problem.
conversations.from: assistant
conversations.value: The group was able to sell 20 x 8 = 160 candy bars.
  So, they got 160 x $0.5 = $80 from their candy bars sales.