Question
A group of 20 boys and 40 girls took part in a Mathematics test. The average score of the boys was 78 points. While the average score of the girls was 60 points. What was the average score of all the students who participated in the test?
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A group of 20 boys and 40 girls took part in a Mathematics test. The average score of the boys was 78 points. While the average score of the girls was 60 points. What was the average score of all the students who participated in the test?