Question
Gwen bought 23 as many files as foolscaps at first. After she bought another 12 files and 42 foolscaps, there were 25 as many files as foolscaps. How many files and foolscaps did Gwen buy at first?
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Gwen bought 23 as many files as foolscaps at first. After she bought another 12 files and 42 foolscaps, there were 25 as many files as foolscaps. How many files and foolscaps did Gwen buy at first?