I need help with this question. the book doesnt show solutions. its about whether the old machine should be retained ir replace. thanks

aat products Adama Corporation should make. useful lif of S), AP Bryant Company has a factory machine with a book value of $90,000 and a remaining machine of 5 years. It can be sold for a $30,000. A new machine is available at a cost of $400,000. This manufacturing costs from $600,000 to $500,000. Prepare an analysis showing whether the old machine should be retained or replaced