conversations.from: human
conversations.value: Explain how to solve this math problem: Josh buys 3 packs of string cheese.  Each piece of string cheese cost 10 cents.  Each pack has 20 string cheeses in them.  How many dollars did he pay?
conversations.from: assistant
conversations.value: Each pack cost 20*10=200 cents
  So each pack cost 200/100=$2
  That means he pays 2*3=$6