You have been hired by an insurance company to design a flexible, overlapping salary structure for managerial staff with a job classification ranging from MS1to MS 8. The organisation has provided you with the following details: 

i. A competitive pay of GHS650 for MS1 

ii. Performance-based pay adjustment of 12% per annum 

iii. Minimum-midpoint differentials of 54% 

iv. Midpoint-maximum differentials of 78% On the basis of the data provided; 

a. Develop a salary structure for your clients. 

b. Determine the minimum learning periods for a new entrant to perform at an acceptable level. 

c. Determine the maximum learning periods for a totally acceptable performer to perform at an optimal level