Question

    The average of 14, 57, and z is 40. What is the value of

    z?
    A 25 Correct Answer Incorrect Answer
    B 36 Correct Answer Incorrect Answer
    C 49 Correct Answer Incorrect Answer
    D 24 Correct Answer Incorrect Answer

    Solution

    given - (14+57+z)/3=40 71+z = 40×3 z = 120-71 z = 49.

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