conversations.from: human
conversations.value: Find the answer to this math problem: Anne is 2 times as tall as her sister while Bella is 3 times as tall as Anne. If Anne is 80cm tall, what is the height difference between Bella and Anne's sister?
conversations.from: assistant
conversations.value: Anne is 2 times as tall as her sister hence 2*(her sister's height) = 80cm
  Her sister's height = 80cm/2 = 40cm
  Bella is 3 times as tall as Anne hence Bella's height is 3*80 cm = 240 cm
  The height difference between Bella and Anne's sister = 240-40 = 200cm