8. Long Lived Assets

Changing Minds Company purchased a building for \$480,000 and depreciated on a straight-line basis over 40 years, estimating a residual value of \$60,000. The company depreciated the building for twenty years and then estimated that the building would only remain useful for another twelve years. At this time, the company also re-evaluated the residual value at \$30,000. What will be depreciation expense in year 21?