conversations.from: human
conversations.value: Lanie has been sick and was only able to work 4/5 of her usual 40-hour week. If her hourly rate is $15, how much was her salary for that week?
  Find the solution.
conversations.from: assistant
conversations.value: Lanie was only able to work for 40 * 4/5 = 32 hours in that week.
  Thus, her salary was 15 * 32 = $480.