(gnore income taxes in this problem) The management of Stanforth Corporation is investigating automating a process. Old equipment, with a current salvage value of $24,000, would be replaced by a new machine. The new machine would be purchased for $384,000 and would have a 6 year useful life and no salvage value. By automating the process, the company, would save $133,000 per year in cash operating costs. The simple rate of return on the investment is closest to: o 18.0% 19.2% o 16.7% o 34.6% 0