In reference to the vacancy model, calculate the promotion rate for level 4 if seven individuals in level 3 were promoted and the total number of personnel in level 4 is 63. Round to the nearest whole number. Question 74 options: 10 percent 11 percent 12 percent 13 percentIf an organization cannot find a sufficient external supply of labour for certain jobs, what might it consider? Question 73 options: changing the nature of the job retraining its employees transferring its employees redeploy its employees