y= 10,200 pllz dont use A company purchased a machine for $20,000 and paid transportation cost of $5,000. At the end of 7 years, the company had no further use for this machine, so it sell the machine for $12,000. The company had depreciated the machine on sum-of years-digits method, using an estimated life of 10 years and $Y (please see the table for your value) salvage value at the end of its life. a) What is the total investment cost for this machine? b) By what amount did the recovered depreciation fail to cover the actual depreciation (at third year)