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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 84.2a+46.6(20-a) ≤1550 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        84.2 * a + 46.6 * ( 20 - a ) ≤1550         (1)

---

    From inequality(1)：
         a ≤ 16.43617

---

    The final solution set is :
         a ≤ 16.43617

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