Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 1200x/800-800/800 >5% .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        1200 * x / 800 - 800 / 800 >5 %         (1)

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    From inequality(1)：
         x ＞ 7/10

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    The final solution set is :
         x ＞ 7/10

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