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    Question

    If 100.13 = 14 and ( 0.1)x = 140,

    then what is the value of x.
    A -1.13 Correct Answer Incorrect Answer
    B -1.9 Correct Answer Incorrect Answer
    C -1.12 Correct Answer Incorrect Answer
    D -1.8 Correct Answer Incorrect Answer

    Solution

    0.1x = 140 or = 140 or 10-x = 14 x 10 or 10-x = 100.13 x 10 = 101.13 So -x = 1.13 or x = -1.13

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