Greenfield Properties Limited, a real estate company in Lagos, has a total annual payroll of ₦480,000,000. The company operates a flat organisational structure with only three management layers. Management is considering adding two additional layers to improve coordination. Research suggests that each additional management layer increases administrative overhead by 8% of total payroll. What will be the additional annual administrative cost of adding the two management layers?
A₦38,400,000
B₦76,800,000CORRECT
C₦96,000,000
D₦86,400,000