Swifty Corporation is contemplating the replacement of an old machine with a new one. The following information has been gathered: U the old machine is replaced, it can be sold for $28000. The company uses straight -line depreciation with a zero salvage value for all of its assets The net advantage (disadvantage) of replacing the old machine is $170000)$28500$780003(7000) Swifty Corporation is contemplating the replacement of an old machine with a new one. The following information has been gathered: U the old machine is replaced, it can be sold for $28000. The company uses straight -line depreciation with a zero salvage value for all of its assets The net advantage (disadvantage) of replacing the old machine is $170000)$28500$780003(7000)