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居然数学题用英语出~太多元化了!

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居然数学题用英语出~太多元化了!
A boy has finished feading 160 pages of a story book and he finds that there is 20% of the book left.How many pages are there in the book?
居然数学题用英语出~太多元化了!
160/0.8=200
共200页
再问: 再问一题,非常谢谢 题目:Among the 800 people ,70% like swimming . How many people like swimming? 谢谢你了!