Question
Eric had $36. He bought 3 textbooks at $2.80 each and spent part of the remaining money on 3 files. If he had $6.30 left, how much did each file cost?
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Eric had $36. He bought 3 textbooks at $2.80 each and spent part of the remaining money on 3 files. If he had $6.30 left, how much did each file cost?