[問題]GMAT PREP Test 2 ~help

[cosmopolitan]

11月底就要考試了
卻看不懂這一題
麻煩各位高手幫忙解答一下
謝謝
In May Mrs. Lee's earnings were 60 percent of the Lee family's
total income. In June Mrs. Lee earned 20 percent more than in May. If the rest of the family's income was the same both months, then, in June, Mrs. Lee's earnings were approximately what percent of the Lee family's total income?
(A)64
(B)68
(C)72
(D)76
(E)80

Ans:A

還有一題未解
2. A certain city with a population of 132,000 is to be divided into 11 voting districts, and no district is to have a population that is more than 10 percent greater than the population of any other district, what is the minimum possible population that the least populated district could have?
（A）10,700
（B）10,800
（C）10,900
（D）11,000
（E）11,100

Ans:D

拜託各位了

[fsab00037748]

設Lee family收入x元
由題目知道 李太太 0.6X元 , 李家其他人0.4X元
李太太加薪20% , 其他人不變; 問李太太佔全家收入多少
(0.6X * 1.2) / (0.6X*1.2)+0.4X = 0.64




另一題在這邊有參考解法..mm..不過我也還沒完全了解他的思路
http://www.formosamba.com/phpBB3/viewtopic.php?t=22422

[cosmopolitan]

原來是這樣呀
哈
真是太感謝了

By the way
她是Shane吧
沒記錯的話
我身邊有朋友也蠻喜歡她的唷
是個小帥妹呢

[fsab00037748]

哈, 對啊, Shane, 超帥的:)