A corporation bought a machine for $100,000 four years ago. It was being depreciated on a straight-line basis over five years. The company decides to replace this machine today with a more productive machine that costs $125,000. The old machine can be sold today for $25,000. The income tax rate is 40%. The net initial investment in the new machine is
$125,000
$100,000
$105,000
$102,000