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    Question

    The average of 4, 6, 8, 12 and x is 7 and the average

    of x, 9, 13, 15 and y is 9. What is the value of 2x – 3y?
    A 5 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 19 Correct Answer Incorrect Answer
    D 1 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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