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    Question

    In a family of four, the average age of Anu, Ben, Carla,

    and Dan is 28 years. The ratio of Carla's to Eva's present ages is 5:6, and Ben's age is 20% less than Eva's. Determine Eva's age if Carla will be twice as old as Anu 6 years from now.
    A 36 yrs Correct Answer Incorrect Answer
    B 45 yrs Correct Answer Incorrect Answer
    C 28 yrs Correct Answer Incorrect Answer
    D 20 yrs Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, Let Carla and Eva's ages be 5z years and 6z years, respectively.

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