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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 72y+64.8(40-y)-2400 >= 282 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        72 * y + 64.8 * ( 40 - y ) - 2400 >= 282         (1)

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    From inequality(1)：
         y ≥ 25/2

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    The final solution set is :
         y ≥ 25/2

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