Lopez Company is considering replacing one of its old manufacturing machines. The old machine has a book value of $$50,000$ and a remaining useful life of four years. It can be sold now for $$60,000.$ Variable manufacturing costs are $$44,000$ per year for this old machine. Information on two alternative replacement machines follows. The expected useful life of each replacement machine is four years.

$\backslash$table$[[,$Machine A$,$Machine B$],[$Purchase price,$$115,000,$$$130,000$