engineering economics

YOLO Construction Co. is planning to purchase a new truck Company uses MARR as 10% per year. Evaluate the following two alternatives by Present Worth Analysis using Least Common Multiple (LCM) technique. Select the PW value of Alternative A First Cost, $ Annual Income, S/year A -170000 22000 and increasing starting from year 1 by $500 B -130000 29000 each year -11000 -7000 -10000 Annual Cost, $/year Major Maintenance Cost, every 3 years, S Salvage Value, s Life, years 17000 4 10000 8 Select one: O a. -142110 b. - 146445.8 C.-191185 d.-195520.8 e-116200