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