Question
A group of 30 girls and 20 boys took part in a Social Studies quiz. The average score of the girls was 71 points. While the average score of the boys was 86 points. What was the average score of all the students who participated in the quiz?
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A group of 30 girls and 20 boys took part in a Social Studies quiz. The average score of the girls was 71 points. While the average score of the boys was 86 points. What was the average score of all the students who participated in the quiz?