Lopez Company is considering replacing one of its old manufacturing machines. The old machine has a book value of $$50,000$ and remaining useful life of five years. It can be sold now for $$60,000.$ Variable manufacturing costs are $$48,000$ per year for this old machine. Information on two alternative replacement machines follows. The expected useful life of each replacement machine is fiv years.

$\backslash$table$[[$Purchase price,Machine A$,$Machine B$],[$Variable manufacturing costs per year,$$125,000,$$$139,000$