Question
A group of 50 girls and 20 boys took part in a Social Studies test. The average score of the girls was 75 points. While the average score of the boys was 68 points. What was the average score of all the children who participated in the test?
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A group of 50 girls and 20 boys took part in a Social Studies test. The average score of the girls was 75 points. While the average score of the boys was 68 points. What was the average score of all the children who participated in the test?