conversations.from: human
conversations.value: Please show me the solution for: Melissa works on a poultry farm. She drives to town twice each month to buy supplies. If it takes her 3 hours to drive to town and back, how many hours does Melissa spend driving in a year?
conversations.from: assistant
conversations.value: Melissa spends 2x3=6 hours driving each month.
  Since there are 12 months in a year, she spends 6x12=72 hours driving each year.