Question
There are some students in the bird park. 310 of them are boys, of whom 30% of them do not wear watches. 37 of the girls do not wear watches. What is the percentage of the students in the bird park who do not wear watches?
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There are some students in the bird park. 310 of them are boys, of whom 30% of them do not wear watches. 37 of the girls do not wear watches. What is the percentage of the students in the bird park who do not wear watches?