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    Question

    Simplify the following expressions and choose the

    correct option. [560 ÷ 7 - (3/8 of 128)] + [2/3 of 171 - 52]
    A 145 Correct Answer Incorrect Answer
    B 186 Correct Answer Incorrect Answer
    C 121 Correct Answer Incorrect Answer
    D 177 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    560 ÷ 7 = 80 3/8 of 128 = (3/8) * 128 = 3 * 16 = 48 First bracket = 80 - 48 = 32 2/3 of 171 = (2/3) * 171 = 2 * 57 = 114 52 = 25 Second bracket = 114 - 25 = 89 Total = 32 + 89 = 121

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