Question
A group of 30 girls and 20 boys took part in a Science quiz. The average score of the girls was 86 points. While the average score of the boys was 61 points. What was the average score of all the children who participated in the quiz?
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A group of 30 girls and 20 boys took part in a Science quiz. The average score of the girls was 86 points. While the average score of the boys was 61 points. What was the average score of all the children who participated in the quiz?