Question
A group of 30 boys and 40 girls took part in a Science competition. The average score of the boys was 85 points. While the average score of the girls was 64 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 Science competition. The average score of the boys was 85 points. While the average score of the girls was 64 points. What was the average score of all the pupils who participated in the competition?