QUESTION 2 An alternative to the net present value method is the A) method, which can be computed by finding the discount rate at which the net present value of the investment is 0. 2 points Save Answer QUESTION 3 East End Manufacturing is upgrading one of the machines on its assembly line. The new machine costs 5150,000 and has a useful life of 15 years. If the new machine will reduce East End's operating expenses by $25,000 a year, what is the payback period? 10 Months 6 Months 10 Years O 6 Years