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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 18a+0.8*18*(15-a)+18a+13*(30-a) ≥122 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        18 * a + 0.8 * 18 * ( 15 - a ) + 18 * a + 13 * ( 30 - a ) ≥122         (1)

---

    From inequality(1)：
         a ≥ -56.27907

---

    The final solution set is :
         a ≥ -56.27907

Your problem has not been solved here? Please take a look at the  hot problems ！