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    Question

    What must be added to each term of the ratio 2:9 so that

    it may equal to 4:5?
    A 22 Correct Answer Incorrect Answer
    B 16 Correct Answer Incorrect Answer
    C 8 Correct Answer Incorrect Answer
    D 26 Correct Answer Incorrect Answer

    Solution

    Let's the added number be x. => (2 + x)/(9 + x) = 4/5 => 10 + 5x = 36 + 4x => x = 26

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