6. What is the depreciation expense for the year ended December 31, 2021?*

BLACK JACK Company purchased an automotive equipment on June 33, 2013 for Pli}. At the date of acquisition, the equipment had a life of six years with no salvage value. The equipment is being depreciated on a straight-line basis. On October 1, 2021, BLACK JACK determined that the equipment had a remaining useful life offive years