Please do not use excel

A usdding machino cosks $$250,000.$ A fachty purchases one and plans to use $1t$ for $10$ years, at whoch point it will haw a value of $35,000.$ Calculate the depreciation allowance and book value after $5$ year of $u$ se

$($a$)$ Using straight lune depreciation

$($b$)$ Using deckning baldnce depreciatien

$($c$)$ Uling MACRS $7-$ year property wth $50\%$ bormes depreciation

$($d$)$ Using MACRS $7-$ year property with $50\%$ bonas deprecation if the machine is sold an yedr $5?$