conversations.from: human
conversations.value: Solve the math problem: On Monday the post office delivered 425 letters. On Tuesday they delivered 17 more than one-fifth as many as Monday. On Wednesday they delivered 5 more than twice as many as they delivered on Tuesday. How many letters did the post office deliver Monday - Wednesday?
conversations.from: assistant
conversations.value: Monday = 425 letters
  Tuesday = (1/5) * 425 + 17 = 102 letters
  Wednesday = 2 * 102 + 5 = 209 letters
  Total = 425 + 102 + 209 = 736 letters
  The post office delivered 736 letters on Monday - Wednesday.