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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 1200×x/10 ≥800×(1+5%) .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        1200 × x / 10 ≥800 × ( 1 + 5 % )         (1)

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    From inequality(1)：
         x ≥ 7

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    The final solution set is :
         x ≥ 7

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