Question
A group of 30 girls and 50 boys took part in a History exam. The average score of the girls was 53 points. While the average score of the boys 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 girls and 50 boys took part in a History exam. The average score of the girls was 53 points. While the average score of the boys was 69 points. What was the average score of all the children who participated in the exam?