Solve for 9.27

The executives of the XYZ Company are attempting to determine the economically best process-control computer to purchase for one of their production lines. the choice has been narrowed to the five mutually exclusive alternatives whose cash flows are presented in Table 9-14. If capital is not rationed and the MARR n 7%, which computer should the company purchase? Will result of problem 9.26 change if the MARR is 10% 11% 13%