Given the data below for two alternatives, find the better alternative using incremental IRR analysis, if MARR is 8%. Alt. A Alt. B Initial Cost $12,000 $21,000 Maintenance Cost / Year 1500 1100 Uniform Annual Benefit 4400 7800 Salvage Value 1600 4600 Life 8 Years 6 Years Alternatives are replaced at the end of their lives