Question
A group of 50 girls and 30 boys took part in a Chinese test. The average score of the girls was 67 points. While the average score of the boys was 83 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 30 boys took part in a Chinese test. The average score of the girls was 67 points. While the average score of the boys was 83 points. What was the average score of all the children who participated in the test?