Singh Enterprises has an accounting year to 31 December and uses the straight-line method of depreciation. On 1 January 2003 the business purchased a machine for £10,000. The machine had an expected useful life of four years and an estimated residual value of

£2,000. On 1 January 2004 the business purchased another machine for £15,000. This machine had an expected useful life of five years and an estimated residual value of

£2,500. On 31 December 2005 the business sold the first machine purchased for £3,000.

Required:
Show the relevant income statement extracts and balance sheet extracts for the years 2003, 2004 and 2005.