[求助]PREP一题,百思不得求解~~~

yangchen47

Are at least 10% of the people in Country X who are 65 years old or older employed?

(1)In Country X, 11.3% of the population is 65 years old or older

(2)in Country X, of the population 65 years old or older, 20% of the men and 10% of the women are employed

答案是B,怎么也没想通,请好心人帮帮忙啊~~~

kobexing

LZ题没看懂吧，问的是：“是不是至少10%的65岁or以上老年人employed”那么（2）男女都大于10%，所以可以得出结论呀~

（不是问》=65岁的比例，而是》=65岁但工作的比例）

[此贴子已经被作者于2008-10-10 19:14:33编辑过]