Question
Last week, Tim had a total of 120 purple and blue pens. Two weeks later, he sold 56 of all the purple pens and 29 blue pens. Now he has the same number of purple and blue pens. How many pens does he have in the end?
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Last week, Tim had a total of 120 purple and blue pens. Two weeks later, he sold 56 of all the purple pens and 29 blue pens. Now he has the same number of purple and blue pens. How many pens does he have in the end?