Which of the following is a disadvantage of the pay grader approach Demotions are not well received in a pay grade system when compared to a job-based system It is intexible when it comes to moving employees from job to job It does not recognize that performance difference in the higher levels nos much impact on the organization The administrative burden of setting spente rates of pay for numerous employees is increased It might give rise to some jobs being underpaid and some being avetpaid