Question
Mark had $56. He bought 4 comics at $2.10 each and spent part of the remaining money on 6 pens. If he had $7.40 left, how much did each pen cost?
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Mark had $56. He bought 4 comics at $2.10 each and spent part of the remaining money on 6 pens. If he had $7.40 left, how much did each pen cost?