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Ruben bought 6 new books for his collection. This increase his collection by 12%. How many books did he have before his purchase?
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Ruben bought 6 new books for his collection. This increase his collection by 12%. How many books did he have before his purchase?

User Jorrick Sleijster
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1 Answer

4 votes
I think if im doing this right he had 50 books.
User Hamid Jolany
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