英语翻译
In a certain election,20 percent of the people who voted were from Party X and the remaining voters were from party Y.On a certain issue,all of the voting members of Party X voted no and 60 percent of the entire group of voters voted no.What percent of the voting members of Party Y voted no?
人气:253 ℃ 时间:2020-02-02 13:58:17
解答
说某选举 20%的选票来自X党 剩下的来自Y党
某问题上 全部选票的60% 是选的"否" 其中包括所有的X党选票
问有Y党里选"否"的 占多少百分比...
唔..1*20%+?*(1-20%) = 60% = 50%呗...
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