Question
Sarah bought 35 as many correction tapes as folders at first. After she bought another 4 correction tapes and 30 folders, there were 25 as many correction tapes as folders. How many correction tapes and folders did Sarah buy at first?
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Sarah bought 35 as many correction tapes as folders at first. After she bought another 4 correction tapes and 30 folders, there were 25 as many correction tapes as folders. How many correction tapes and folders did Sarah buy at first?