Question
A group of 50 boys and 40 girls took part in a History test. The average score of the boys was 57 points. While the average score of the girls was 75 points. What was the average score of all the pupils who participated in the test?
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A group of 50 boys and 40 girls took part in a History test. The average score of the boys was 57 points. While the average score of the girls was 75 points. What was the average score of all the pupils who participated in the test?