A machine was installed 5 years ago.  Its market value is now $15,000 and is expected to decline by 10%/year over the next five years.  It is projected that this machine will be operational for another five years, after which time it will be scrapped (no salvage value).  This year, its annual costs are estimated as $1500, but will increase by $1000/year thereafter.  A new machine is now available for $20,000.  It has no annual costs over its five-year minimum cost life (i.e., economic life).  Using an 8% MARR, when (if at all) should the existing machine be replaced with the new machine? Group of answer choices Keep Defender for 2 more years and then replace with challenger Keep defender for 3 more years and then replace with challenger Do nothing Keep defender for 4 more years and then replace with challenger

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
icon
Related questions
Question

A machine was installed 5 years ago.  Its market value is now $15,000 and is expected to decline by 10%/year over the next five years.  It is projected that this machine will be operational for another five years, after which time it will be scrapped (no salvage value).  This year, its annual costs are estimated as $1500, but will increase by $1000/year thereafter. 

A new machine is now available for $20,000.  It has no annual costs over its five-year minimum cost life (i.e., economic life).  Using an 8% MARR, when (if at all) should the existing machine be replaced with the new machine?

Group of answer choices
Keep Defender for 2 more years and then replace with challenger
Keep defender for 3 more years and then replace with challenger
Do nothing
Keep defender for 4 more years and then replace with challenger
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
ENGR.ECONOMIC ANALYSIS
ENGR.ECONOMIC ANALYSIS
Economics
ISBN:
9780190931919
Author:
NEWNAN
Publisher:
Oxford University Press
Principles of Economics (12th Edition)
Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON
Engineering Economy (17th Edition)
Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON
Principles of Economics (MindTap Course List)
Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Managerial Economics: A Problem Solving Approach
Managerial Economics: A Problem Solving Approach
Economics
ISBN:
9781337106665
Author:
Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:
Cengage Learning
Managerial Economics & Business Strategy (Mcgraw-…
Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education