Question
In a hall, 38 of the pupils wore sweaters. After 36 pupils who wore sweaters left the hall, the percentage of pupils who wore sweaters decreased to 25%. How many pupils in the hall did not wear sweaters?
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In a hall, 38 of the pupils wore sweaters. After 36 pupils who wore sweaters left the hall, the percentage of pupils who wore sweaters decreased to 25%. How many pupils in the hall did not wear sweaters?