问题 问答题

列方程或方程组解应用题:
北京市实施交通管理新措施以来,全市公共交通客运量显著增加.据统计,2008年10月11日至2009年2月28日期间,地面公交日均客运量与轨道交通日均客运量总和为1696万人次,地面公交日均客运量比轨道交通日均客运量的4倍少69万人次.在此期间,地面公交和轨道交通日均客运量分别为多少万人次

答案

参考答案:设轨道交通日均客运量为x万人次,则地面公交日均客运量为(4x-69)万人次.
依题意,得x+(4x-69)=1696.
解得x=353.
4x-69=4×353-69=1343.
答:轨道交通日均客运量为353万人次,地面公交日均客运量为1343万人次.

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A. It was no one B. There was no one
C. It was anyone D. There was anyone