4 Lily Company is planning to buy a machine at a cost of $240,000. The machine wit generate net cash flow at the end of each year for the next 570.000 years, the sewe have a salvage value of $40,000. Lily's discount rate is 12 compute the net present value of the machine positive $12,334 negative $18,704 negative 41,401 e negative $1,401 positive 105,114 positive 535,031