Question
In a school field, 35 of the students wore sweaters. After 55 students who wore sweaters left the school field, the percentage of students who wore sweaters decreased to 20%. How many students in the school field did not wear sweaters?
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In a school field, 35 of the students wore sweaters. After 55 students who wore sweaters left the school field, the percentage of students who wore sweaters decreased to 20%. How many students in the school field did not wear sweaters?