Question
A group of 20 boys and 50 girls took part in a Science test. The average score of the boys was 80 points. While the average score of the girls was 59 points. What was the average score of all the pupils who participated in the test?
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A group of 20 boys and 50 girls took part in a Science test. The average score of the boys was 80 points. While the average score of the girls was 59 points. What was the average score of all the pupils who participated in the test?