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    Question

    Five numbers are arranged in decreasing order. The

    average of the first four numbers is 60, and the average of the last four numbers is 55. What is the difference between the first and the last number?
    A 25 Correct Answer Incorrect Answer
    B 35 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 20 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

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