Animals, Incis considering a machine that will cost $18,000 and which can be sold after 3 yeats for $2,000, The machine will save Animals costs of $18,000 per year for 3 years. The machine will be depreclated on a stialpht line bysts over three years to a zero salvage value, Animals has a 20% tax rate and a 10% cost of copital. What is the NPV of the machine? Muiticie Cnoice $21997 $26580 522707 520700