题库搜索>问题求解PS-13610
The population of City X is 50 percent of the population of City Y. The population of City X is what percent of the total population of City X and City Y?
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X人口：1/2Y,
X+Y=3/2Y
X/(X+Y)=1/3
浙有
这题目写的真的菜 不清楚
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2020-08-21 12:10:47
莫奈fino
(33.1/3)%敢不敢写清楚点？还以为是乘以
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2017-11-27 06:14:25
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