Question
In a box, 70% of the staplers are yellow staplers and the rest are red and black staplers. The number of black staplers is four times the number of red staplers. What percentage of the staplers in the box are red staplers?
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In a box, 70% of the staplers are yellow staplers and the rest are red and black staplers. The number of black staplers is four times the number of red staplers. What percentage of the staplers in the box are red staplers?