Question
In a canteen, 16 of the pupils wore scarves. After 132 pupils who wore scarves entered the canteen, the percentage of pupils who wore scarves increased to 90%. How many pupils in the canteen did not wear scarves?
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In a canteen, 16 of the pupils wore scarves. After 132 pupils who wore scarves entered the canteen, the percentage of pupils who wore scarves increased to 90%. How many pupils in the canteen did not wear scarves?