2000年某地高中毕业班第二次诊断性检测题中一道开放性应用题与实际生活不相符.原题及解答是：如图1，在一段直的河岸同侧有两个村庄，相距5千米，它们距河岸的距离分别为3千米，6千米.现在要在河边修一抽水站需8.25万元(含设备购置和人工费)，管道铺设费为每米24.5元.现由政府 In 2000, an open application in the second diagnostic test of a high school graduating class was inconsistent with the actual life. The original question and answer are: As shown in Figure 1, there are two villages on the same side of a straight riverbank, 5 apart. In kilometers, their distance from the river bank is 3 kilometers and 6 kilometers respectively. Now a pumping station at the riverside needs 82,500 yuan (including equipment purchase and labor costs), and the pipeline laying fee is 24.5 yuan per meter. government