conversations.from: human
conversations.value: Bob and Jim decide to skip rocks.  Bob can skip a rock 12 times.  Jim can skip a rock 15 times.  If they each skipped 10 rocks how many total skips did they get?
  How to solve this?
conversations.from: assistant
conversations.value: Bob got 12*10=120 skips
  Jim got 15*10=150 skips
  So in total they got 120+150=270 skips