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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality (Q×450×13％-Q×15-30.4) >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         ( Q × 450 × 13 % - Q × 15 - 30.4 ) >0         (1)

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    From inequality(1)：
         Q ＞ 0.698851

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    The final solution set is :
         Q ＞ 0.698851

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