In Chengdu, the price is 114,800 yuan; in Chongqing, it's 119,800 yuan. Mr. Wang from Yuzhong District wanted to buy a 1.8L manual "Focus" produced by Chongqing Chang'an Ford. He went to several Chang'an Ford 4S stores in the city to bargain. However, no matter how he coaxed or argued, the dealers stuck to a minimum price of 116,800 yuan, and then...