Question
In a box, 40% of the pens are red pens and the rest are white and green pens. The number of green pens is thrice the number of white pens. What percentage of the pens in the box are white pens?
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In a box, 40% of the pens are red pens and the rest are white and green pens. The number of green pens is thrice the number of white pens. What percentage of the pens in the box are white pens?