Question
A group of 30 boys and 40 girls took part in a Chinese competition. The average score of the boys was 65 points. While the average score of the girls was 72 points. What was the average score of all the pupils who participated in the competition?
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A group of 30 boys and 40 girls took part in a Chinese competition. The average score of the boys was 65 points. While the average score of the girls was 72 points. What was the average score of all the pupils who participated in the competition?