Question
In a canteen, 59 of the pupils wore caps. After 22 pupils who wore caps entered the canteen, the percentage of pupils who wore caps increased to 80%. How many pupils in the canteen did not wear caps?
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In a canteen, 59 of the pupils wore caps. After 22 pupils who wore caps entered the canteen, the percentage of pupils who wore caps increased to 80%. How many pupils in the canteen did not wear caps?