Norwest is planning on purchasing a welding machine. The expected cost of this machine is $60,000, and it is expected to have a useful life of 7 years with an estimated salvage value of $4,000. The machine is expected to produce cash savings of $20,000 per year in reduced labor costs and the cash operating costs to run this machine are estimated to be $6,000 per year. Assuming Norwest is in the 34% tax bracket and has a 4. minimum desired rate of return of 14% on this investment. Determine the Payback Period, Accounting Rate of Return, & NPV of this investment (assuming taxes)? (2.5 points)