Question
In a box, 70% of the pencils are purple pencils and the rest are pink and black pencils. The number of black pencils is twice the number of pink pencils. What percentage of the pencils in the box are pink pencils?
2 m

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In a box, 70% of the pencils are purple pencils and the rest are pink and black pencils. The number of black pencils is twice the number of pink pencils. What percentage of the pencils in the box are pink pencils?