Naguchi inc. reported machinery with an original cost of $$189,500$ and $$172,000$ and accumulated depreciation of $$76,500$ and $$64,000$ respectively, in its comparative financial statements for the years eneded $12/31/02$ and $12/31/01.$ During $2002,$ Naguchi purchased equipment costing $$25,000$ and sold equipment with a carrying value of $$4,500.$ What amount should Naguchi report as depreciation expense for $2002?$