SOLUTION: Half of the class scored 90 in the test.One-third of the class scored 87.One-sixth of the class scored 89.What is the average of the entire class?
Question 1062687: Half of the class scored 90 in the test.One-third of the class scored 87.One-sixth of the class scored 89.What is the average of the entire class? Answer by ikleyn(52779) (Show Source):