Question
A group of 30 boys and 40 girls took part in a Social Studies exam. The average score of the boys was 55 points. While the average score of the girls was 69 points. What was the average score of all the children who participated in the exam?
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A group of 30 boys and 40 girls took part in a Social Studies exam. The average score of the boys was 55 points. While the average score of the girls was 69 points. What was the average score of all the children who participated in the exam?