please answer all three they go together 5 points The cash flows for three mutually exclusive alternatives are given in table below, MARR-4% Alt A Alt B All C Initial cost. $15,000 27,000 24,000 Annual benefit. 4,500 7,600 6,500 ROR 15% 13% 11% Life in years 5 5 5 AROR for the first increment (Alt. C-Alt. A) is ? 3.36% 3.09% 2.85% O 3.62% 2 5 points Following the question above, determine the AROR for the second increment (Alt. B-Alt-A) if A was retained during the first incremental analysis. 10.85% O 9.19 % 8.12% 5.78%

please answer all three they go together 5 points The cash flows for three mutually exclusive alternatives are given in table below, MARR-4% Alt A Alt B All C Initial cost. $15,000 27,000 24,000 Annual benefit. 4,500 7,600 6,500 ROR 15% 13% 11% Life in years 5 5 5 AROR for the first increment (Alt. C-Alt. A) is ? 3.36% 3.09% 2.85% O 3.62% 2 5 points Following the question above, determine the AROR for the second increment (Alt. B-Alt-A) if A was retained during the first incremental analysis. 10.85% O 9.19 % 8.12% 5.78%

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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