Question
In a hall, 310 of the students wore caps. After 165 students who wore caps entered the hall, the percentage of students who wore caps increased to 60%. How many students in the hall did not wear caps?
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In a hall, 310 of the students wore caps. After 165 students who wore caps entered the hall, the percentage of students who wore caps increased to 60%. How many students in the hall did not wear caps?