WireDot Inc. is a manufacturer of specialized machinery. WireDot purchased a new stamping machine at the beginning of the year at a cost of $$600,000.$ The estimated residual value was $$51,900.$ Assume that the estimated useful life was five years, and the estimated productive life of the machine was $261,000$ units. Actual annual production was as follows:

$\backslash$table$[[$Year$,$Units$],[1,74,000],[2,63,000],[3,31,000],[4,54,000],[5,39,000]]$

Required:

Complete a separate depreciation schedule for each of the alternative methods. $($Do not round your intermediate calculations.$)$

a$.$ Straight$-$line.

$\backslash$table$[[$Year$,\backslash$table$[[$Depreciation$],[$Expense$]],\backslash$table$[[$Accumulated$],[$Depreclation$]],\backslash$table$[[$Net$],[$Book Value$]]],[$At acquisition,,,$],[1,,,],[2,,,],[3,,,],[4,,,],[5,,,]]$

b$.$ Units$-$of$-$production.

$\backslash$table$[[$Year$,\backslash$table$[[$Depreclation$],[$Expense$]],\backslash$table$[[$Accumulated$],[$Depreciation$]],\backslash$table$[[$Net$],[$Book Value$]]],[$At acquisition,,,$],[1,,,],[2,,,],[3,,,],[4,,,],[5,,,]]$

c$.$ Double$-$declining$-$balance.

$\backslash$table$[[$Year$,\backslash$table$[[$Depreciation$],[$Expense$]],\backslash$table$[[$Accumulated$],[$Depreciation$]],\backslash$table$[[$Net$],[$Book Value$]]],[$At acquisition,,,$],[,,,]]$