E Question Help In the Rawhide Company (a leather products distributor), decisions regarding approval of proposals for capital investment are based upon a stipulated MARR of 18% per year. The five packaging devices listed in the table below were compared, assuming a 10-year life and zero market value for each at that time. Which one (if any) should be selected? Make any additional calculations that you think are needed to make a comparison, using the ERR method. Let e = 18%.