employee

[shibal]

Each employee is either a director or a manager. What % of the employees are directors?
a. The average salary of managers is $5000 less than the average of all employees
b. The average salary of directors is $15000 greater than the average of all employees

oa C

[ssmiles08]

Bluementor had a really good solution to this problem.

https://www.beatthegmat.com/managers-and ... 38687.html