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    Question

    Simplify 15.5 − [3 − {7 − (5 − (14.5 −

    13.5))}]. 
    A 15.5 Correct Answer Incorrect Answer
    B 13.5 Correct Answer Incorrect Answer
    C 12.5 Correct Answer Incorrect Answer
    D 14.5 Correct Answer Incorrect Answer

    Solution

    15.5 − [3 − {7 − (5 − (14.5 − 13.5))}] 15.5 − [3 − {7 − (5 − 1)}] 15.5 − [3 − {7 − 4}] 15.5 − [3 − 3] 15.5

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