Question
Carl has a total of 26 of silver and red pens. 16 of the silver pens and half of the red pens are new. How many of his red pens are new if he has a total of 7 new pens?
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Carl has a total of 26 of silver and red pens. 16 of the silver pens and half of the red pens are new. How many of his red pens are new if he has a total of 7 new pens?