conversations.from: human
conversations.value: Mark has kangaroos and goats.  Kangaroos have two legs and goats have four legs.  If he has 23 kangaroos and three times as many goats as kangaroos what is the total number of legs of all his animals?
  Solve this problem.
conversations.from: assistant
conversations.value: His kangaroos have a total of 23*2=46 legs
  He has 23*3=69 goats
  The goats have 69*4=276 legs
  So in total his animals have 276+46=322 legs