conversations.from: human
conversations.value: It rained twice as much on Tuesday as Monday.  On Monday it rained 3 inches more than Sunday.  It rained 4 inches on Sunday.  How much total rainfall was there over the 3 days?
conversations.from: assistant
conversations.value: It rained 3+4=7 inches on Monday
  So it rained 7*2=14 inches on Tuesday
  That means the total rainfall was 7+14+4=25 inches