Help Seve & En Sut Granfield Company has a piece of manufacturing equipment with a book value of $38,000 and a remaining useful wife of four years. At the end of the four years the equipment will have a zero salvage value. The market value of the equipment is currently $21600 Granfield can purchase a new machine for $16.000 and receive $21600 m return for trading in its old machine The new machine will reduce variable manufacturing costs by $18.600 per year over the four-year life of the new machine. The total increase or decrease in net income by replacing the current machine with the new machine ignoring the time value of money is Multiple Choice $20,000 Increase $74,400 decrease $16,400 decrease O $50,600 Increase $20.000 decrease 9 of 10 Nelly >