Question
A group of 20 girls and 40 boys took part in a Chinese test. The average score of the girls was 55 points. While the average score of the boys was 67 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 40 boys took part in a Chinese test. The average score of the girls was 55 points. While the average score of the boys was 67 points. What was the average score of all the children who participated in the test?