Question
Ian had 5 times as many books as Perry. After Ian and Perry donated 77 books and 17 books away respectively, they were left with an equal number of books. How many books did Ian have at first?
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Ian had 5 times as many books as Perry. After Ian and Perry donated 77 books and 17 books away respectively, they were left with an equal number of books. How many books did Ian have at first?