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 haggle over the price. However, no matter how he persuaded, the dealers would not go below 116,800 yuan, and then...