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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 200*0.5+(x-200)*0.6 >120 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        200 * 0.5 + ( x - 200 ) * 0.6 >120         (1)

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    From inequality(1)：
         x ＞ 700/3

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    The final solution set is :
         x ＞ 700/3

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