20. Any othenf fow miskisevean fo whed in a cortain phase of a canaing woclation. The male of retuen cvaluation is be De wisd to idsntify the beil machinc, If the company"s minimuem atiractive nate of swium is 16 bhe per yeir and the rate of retum ne the fint equation is 13\% per year, the tete ceenparison that shuld be mabe ts which of the followise