Suppose that your business is deciding between two different office buildings with unequal lives and has a discount rate of 10%. Building one has a cost of $500,000, annual operating costs of $20,000, depreciation costs of $50,000 annually, and a useful life of 10 years after which the building has no salvage value. Building two has a cost of $1,000,000, annual operating costs of $10,000, depreciation costs of $50,000 annually, and a useful life of 20 years after which the