Evaluation of Alternatives at i=10% per year A B First Cost ($) 20,000 35,000 60,000 Annual O&M ($/year) 6,000 4,000 3,000 Major Repair ($) 0 2,000 after 5 years of opration 5,000 after 10 years of operation Annual revenues ($/year) 10,000 10,500 11,000 life (years) 5 10 15 Salvage ($) 2,000 2,000 2,000 The annual worth of alternative A is (i=10% per year): 3 points Choose The annual worth of alternative B is (i=10% per year): 3 points Choose The annual worth of alternative C is (i=10% per year): 3 points Choose