conversations.from: human
conversations.value: Andrew eats 14 donuts on Monday, and half as many on Tuesday. On Wednesday Andrew eats 4 times as many as he did on Monday.  How many donuts did Andrew eat total in the three days?
conversations.from: assistant
conversations.value: Monday:14
  Tuesday:14/2=7
  Wednesday:4(7)=28
  Total:14+7+28=49 donuts