The depreciation schedule for certain equipment has been arrived at by various methods. The estimated salvage value of the equipment at the end of its 7 years useful life is $578. Identify the resulting depreciation schedules. YEAR I II III 1 2 3 IV $1263 2210.25 2691 3097 $1263 1894.5 1922 2079 $1263 1578.75 1373 1395 $1263 1263 981 936 629 $1263 947.25 701 $1263 631.5 500 422 $1263 315.75 357 283 4 5 6 7 Which scheme represents DB depreciation and how much is the first year depreciation?