i need help calculating the present worth and the EAW or EAC costs

the criteria i have is a location has the following costs

please help show work. also if you have understand of excel table formulas to use?

Replace Air Handling Units Every 5 Years $ 2,000,000

Re-Roof Nursing Towers Every 10 Years 250,000

Nursing Tower Salvage Value after 25 Years 0%

Annual Energy Consumption (Cost) 850,000

Maintenance/Repair Costs/Year 1,250,000

Nursing Staff Annual Costs Cost 7,776,000

Project life cycle 25 years

Interest Rate 10% compounded annually

Inflation approach Constant dollars

Staffing costs escalation $325,000/year