myst corporation purchased a depreciable asset for 6 0 0 0 0 0 on jan 1 , 2 0 2 1 the estimated salvage value is 6 0 0 0 0 and the estimated useful life is 9 years the straight line method is used for depreciaiton in 2 0 2 4 myst changed its estimates to a total useful life of only 5 years with a salvage value of 9 0 0 0 0 what is the annual depreciation expense recorded on dec 3 1 , 2 0 2 4 ? 9 0 0 0 0 , 1 6 5 0 0 0 , 6 0 0 0 0 , or 1 8 0 0 00