Question
A group of 30 boys and 40 girls took part in a Science competition. The average score of the boys was 91 points. While the average score of the girls was 84 points. What was the average score of all the children who participated in the competition?
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A group of 30 boys and 40 girls took part in a Science competition. The average score of the boys was 91 points. While the average score of the girls was 84 points. What was the average score of all the children who participated in the competition?