Question
Zeph had $55. He bought 2 dictionaries at $6.20 each and spent part of the remaining money on 4 pens. If he had $7.80 left, how much did each pen cost?
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Zeph had $55. He bought 2 dictionaries at $6.20 each and spent part of the remaining money on 4 pens. If he had $7.80 left, how much did each pen cost?