1. Zone A of Rongxin Xiwan in Yuzhou is quiet because it is far from expressway, and Zone B of Rongxin Xiwan in Yuzhou is very noisy because it is close to expressway.
2. The price of Zone A of Yuzhou Rongxin Xiwan is relatively cheap, only 50,000 yuan a flat, and Zone B of Yuzhou Rongxin Xiwan needs 60,000 yuan a flat.