Question
Oscar bought $584 worth of pens and pencils. He bought thrice as many pencils as pens. He spent $280 more on pencils than on pens. Each pen cost $2.20 more than each pencil. Find the price of a pen.
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Oscar bought $584 worth of pens and pencils. He bought thrice as many pencils as pens. He spent $280 more on pencils than on pens. Each pen cost $2.20 more than each pencil. Find the price of a pen.