Question
In a box, 50% of the pens are black pens and the rest are white and purple pens. The number of purple pens is four times the number of white pens. What percentage of the pens in the box are white pens?
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In a box, 50% of the pens are black pens and the rest are white and purple pens. The number of purple pens is four times the number of white pens. What percentage of the pens in the box are white pens?