Concord Corporation is contemplating the replacement of an old machine with a new one. The following information has been gathered: Old Machine New Machine Price $370000 $740000 Accumulated Depreciation 111000 -0- Remaining useful life 10 years -0- Useful life -0- 10 years Annual operating costs $296000 $222000 If the old machine is replaced, it can be sold for $29600. Which of the following amounts is a sunk cost?