conversations.from: human
conversations.value: Terry spent 6$ for breakfast on Monday, twice as much on Tuesday, and on Wednesday Terry spent double what he did the previous two days combined.  How much did Terry spend total?
  Solve this problem.
conversations.from: assistant
conversations.value: Monday: 6$
  Tuesday:6(2)=12$
  Wednesday:2(6+12)=36$
  Total:6+12+36=54$