CMC records depreciation and amortization expense annually. They do not use an accumulated amortization account. (i.e. Amortization Expense is recorded with a debit to Amort. Exp and a credit to the Patent.) Annual depreciation rates are 5% for Buildings/Equipment/Furniture, no salvage. (Round to the nearest whole dollar.) Annual Amortization rates are 10% of original cost, straight-line method, no salvage. CMC owns two patents: Patent #FJ101 has an original cost of $154,000 and Patent #CQ510 was acquired for $169,000. The last time depreciation & amortization were recorded was December 31, 20x0.