Question
A group of 40 girls and 20 boys took part in a Chinese competition. The average score of the girls was 77 points. While the average score of the boys was 74 points. What was the average score of all the children who participated in the competition?
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A group of 40 girls and 20 boys took part in a Chinese competition. The average score of the girls was 77 points. While the average score of the boys was 74 points. What was the average score of all the children who participated in the competition?