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    Question

    The average of the two-digit numbers 41, x5, 5x and 44

    is 57. What is the average of (x + 5) and (2x –9) ?
    A 10 Correct Answer Incorrect Answer
    B 13 Correct Answer Incorrect Answer
    C 9 Correct Answer Incorrect Answer
    D 11 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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