How many years will it take money to double using: If the following payments have an accumulated value at time 2 of $1, 400, what is i? A copier costs $X and will have a salvage value of $100 after n years. Using the straight line method, the annual depreciation expense is $50 Using the declining balance method, the depreciation expense is 10% of the beginning-of-year book value calculate X. Using i = 8.16%, find the present value of a 32-year annuity with geometrically increasing payments as follows