For the NCF shown below, if MARR = 17% and investment rate i-12% per year.Year0NCF2500-1000-2000-7000 8000F-F₁(1+k)+NCF,Where: ki, if F₁0 and k-i" if F₁<0a) Determine the number of positive roots to the rate of return relation.b) Calculate the external rate of return, using the return on invested capital approach( ROIC).

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Answered: a) Determine the number of positive…

a) Determine the number of positive roots to the rate of return relation. b) Calculate the external rate of return, using the return on invested capital approach( ROIC).

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter20: Engineering Economics

Section: Chapter Questions

Problem 21P

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Question

For the NCF shown below, if MARR = 17% and investment rate i-12% per year.
Year
0
NCF
2500
-1000
-2000
-7000 8000
F-F₁(1+k)+NCF,
Where: ki, if F₁0 and k-i" if F₁<0
a) Determine the number of positive roots to the rate of return relation.
b) Calculate the external rate of return, using the return on invested capital approach( ROIC).

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