YOLO Construction Co. is planning to purchase a new truck Company uses MARR as 10% per year. Evaluate following two alternatives by Present Worth Analysis (PW) using Use Least Common Multiple (LCM) technique. Select the PW of best alternative. A B First Cost($) -350000 -275000 22000 in year 1 and increasing Annual Income ($/year) 15000 by $500 each on 7 year Annual Cost ($/year) - 7000 -9000 in year 1 and decreasing by $300 each year -3500 -2000 Major Maintenance cost (every 2 years) Salvage Value ($) Life 30000 3 25000 6 Select one a. -101625 b.-244921 119921