On January 1, 2012, Lake Co. purchased a machine for $1,320,000 and depreciated it by the straight-line method using an estimated useful life of eight years with no salvage value. On January 1, 2015, Lake determined that the machine had a useful life of six years from the date of acquisition and will have a salvage value of $120,000. An accounting change was made in 2015 to reflect these additional data. The accumulated depreciation for this machine should have a balance at December 31, 2015 of

$730,000.

$880,000.

$770,000.

$800,000.