某城市共有A、B、C、D、E五个区,A区人口是全市人口的5/17,B区人口是A区人口的2/5,C区人口是D区和E区人口总数的5/8,A区比C区多3万人。全...

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问题 某城市共有A、B、C、D、E五个区,A区人口是全市人口的5/17,B区人口是A区人口的2/5,C区人口是D区和E区人口总数的5/8,A区比C区多3万人。全市共有多少万人?( )
选项 A. 20. 4 B. 30. 6 C. 34. 5 D. 44. 2
答案 D
解析

相关内容:城市,共有,个区,人口,全市,区和,总数,区比,区多,3万人

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