Current Attempt in Progress Nash Company constructed a building at a cost of $$2,244,000$ and occupied it beginning in January $2006.$ It was estimated at that time that its life would be $40$ years, with no salvage value. In January $2026,$ a new roof was installed at a cost of $$306,000,$ and it was estimated then that the building would have a useful life of $25$ years from that date. The cost of the old roof was $$163,200.($a$)<$ Your answer is correct. What amount of depreciation should have been charged annually from the years $2006$ to $2025?($Assume straight$-$line depreciation.$)$ Depreciation per year $ $56100$