D. Try to choose the correct answer, note that four wrong answers will cancel one correct answer (.e. each wrong answer will be penalized by 1 pt.): 14 pts. ] An industrial engineer is considering to alterative robots to purchase by a liber-optie manufacturing company. If a 6 - years study period is considered, which one of the following value is closest to the future worth of incremental (Y-X) cash flows at an interest Investiment cost now. S 55,000 125,000 Annual operating cost. S 23.000 Salvage value at the end of study period, S. 15,000 26,000 OOO a -1,070 b. -588