show work please

On January 1, 2001, VS purchased a machine that cost $50,000; the estimated residual value was $4,640. At December 31, 2001, the following data are available (end of the accounting period): / Utilization During 2001 Estimated Life 6 years 216,000 service hours 100,000 units of product 1 year 20,000 service hours 15,000 units Required: Give the 2001 amortization expense for each of the following methods: Case Method A Straight-line B Sum-of-the-years'-digits Service hours D Productive output E Declining balance Amortization First Year $ S $ S s