The ratio of the number of stickers owned by Wendy to that owned by pansy is 7:4.It is known that Wendy has n stickers.If Wendy gives 9 of hers to Pansy, both of them will have the same number of stickers.Find n.
要詳細的列式,最好有D explain la~thx la!
F.1 Maths題,急
2011-04-20 10:45 pm
回答 (1)
2011-04-20 11:38 pm
收錄日期: 2021-04-23 20:44:16
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https://hk.answers.yahoo.com/question/index?qid=20110420000051KK00511