SOLUTION: a class has two section, which contain 20 and 30 students. The pass percentage of these sections are 80% and 60%respectively. The pass percentage of whole class is.

Algebra ->  Percentages: Solvers, Trainers, Word Problems and pie charts -> SOLUTION: a class has two section, which contain 20 and 30 students. The pass percentage of these sections are 80% and 60%respectively. The pass percentage of whole class is.       Log On


   

Question 974467: a class has two section, which contain 20 and 30 students. The pass percentage of these sections are 80% and 60%respectively. The pass percentage of whole class is.




Answer by josgarithmetic(39630) About Me  (Show Source):