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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 8000+220(150-m) ≥31800 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        8000 + 220 * ( 150 - m ) ≥31800         (1)

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    From inequality(1)：
         m ≤ 460/11

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    The final solution set is :
         m ≤ 460/11

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