Question
A group of 20 boys and 40 girls took part in a Science quiz. The average score of the boys was 66 points. While the average score of the girls was 63 points. What was the average score of all the children who participated in the quiz?
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A group of 20 boys and 40 girls took part in a Science quiz. The average score of the boys was 66 points. While the average score of the girls was 63 points. What was the average score of all the children who participated in the quiz?