Question
A group of 30 girls and 20 boys took part in a Social Studies competition. The average score of the girls was 89 points. While the average score of the boys was 54 points. What was the average score of all the children who participated in the competition?
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A group of 30 girls and 20 boys took part in a Social Studies competition. The average score of the girls was 89 points. While the average score of the boys was 54 points. What was the average score of all the children who participated in the competition?