conversations.from: human
conversations.value: Rob has some baseball cards, and a few are doubles. One third of Rob's cards are doubles, and Jess has 5 times as many doubles as Rob. If Jess has 40 doubles baseball cards, how many baseball cards does Rob have?
  Can you solve this problem?
conversations.from: assistant
conversations.value: Rob has 40/5=8 doubles baseball cards.
  Rob has 8*3=24 baseball cards.