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    Question

    The average score of 12 girls in a test was 16.5 and

    that of 18 boys in the same test was 16. The average score of girls and boys taken together in the same test was:
    A 16.7 Correct Answer Incorrect Answer
    B 16.4 Correct Answer Incorrect Answer
    C 16.1 Correct Answer Incorrect Answer
    D 16.2 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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