Swifty Corporation is contemplating the replacement of an old machine with a new one. The following information has been gathered: Old Machine New Machine Price $312000 $640000 Accumulated Depreciation 93600 -0- Remaining useful life 10 years -0- Useful life -0- 10 years Annual operating costs $249600 $187200 If 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

$12000

$34400

$62400

$328000