求以下2題英文o既意思,thx!

2007-07-29 2:49 am

1.The area of a school hall has increased by 23% after re-construction.What percentage of the previous area is the new area?

2.y is 二十五分之九of x.What percentage of x is y?

p.s.只要解釋,不要答案,thx

回答 (1)

[匿名]

2007-07-29 11:45 am

✔ 最佳答案

1. 在重建之後, 學校禮堂的面積增加了23%. 請問舊的面積佔了新的面積多少百分比?
2. y 是x的9/25. 請問x是y的多少百分比呢?

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