conversations.from: human
conversations.value: Please show me the solution for: Rick can iron 4 dress shirts in an hour.  He can iron 3 dress pants in an hour.  If he spends 3 hours ironing dress shirts and 5 hours ironing dress pants, how many pieces of clothing has he ironed?
conversations.from: assistant
conversations.value: Rick has ironed 4 x 3 = 12 dress shirts.
  He has ironed 3 x 5 = 15 dress pants.
  In total, he has ironed 12 + 15 = 27 pieces of clothes.