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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 55（50-b）＋68b ≤3200 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        55 * ( 50 - b ) + 68 * b ≤3200         (1)

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    From inequality(1)：
         b ≤ 34.615385

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    The final solution set is :
         b ≤ 34.615385

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