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32 11 479 473 LO Construction Co. is planning to purchase a new truck. Company uses MARR 23 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. B First Cost, $ -15000 -13000 Annual Income, S/year 2500 3000 Annual Operating Cost, S/year -5000 -7000 Salvage Value, $ 2000 1500 Life, years 3 2 a. -34530 b. 13580 c. -44875 d. -25740 e. 8795