conversations.from: human
conversations.value: Find a solution for this math problem: The number of Christmas presents David found was twice as many as the number of birthday presents. If David found a total of 60 Christmas presents, how many presents did he get all together?
conversations.from: assistant
conversations.value: The number of birthday presents that David found is 60/2 = 30
  For his birthday and Christmas, David found a total of 30+60 = 90 presents.