Question
John bought $768 worth of files and markers. He bought thrice as many markers as files. He spent $400 more on markers than on files. Each file cost $1.90 more than each marker. Find the price of a file.
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John bought $768 worth of files and markers. He bought thrice as many markers as files. He spent $400 more on markers than on files. Each file cost $1.90 more than each marker. Find the price of a file.