Question
There are some pupils in the school hall. 310 of them are girls, of whom 20% of them do not wear caps. 27 of the boys do not wear caps. What is the percentage of the pupils in the school hall who do not wear caps?
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There are some pupils in the school hall. 310 of them are girls, of whom 20% of them do not wear caps. 27 of the boys do not wear caps. What is the percentage of the pupils in the school hall who do not wear caps?