n a cold storage plant, it is desired to determine whether to use insulation of two inches or three inches thick in insulating the walls of the cold storage warehouse.Heat absorbed through the walls without insulation would cost Php 96 per year per square meter.  Two-inch insulation will cost Php 30.40 per square meter and will cut out 89% of the loss.  Three-inch insulation will cut out 92% of the loss and will cost Php 65 per square meter.  Using a life of 15 years for the insulation with no salvage value and a minimum attractive rate of return of 8%, what thickness of insulation should be used?

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

In a cold storage plant, it is desired to determine whether to use insulation of two inches or three inches thick in insulating the walls of the cold storage warehouse.Heat absorbed through the walls without insulation would cost Php 96 per year per square meter.  Two-inch insulation will cost Php 30.40 per square meter and will cut out 89% of the loss.  Three-inch insulation will cut out 92% of the loss and will cost Php 65 per square meter.  Using a life of 15 years for the insulation with no salvage value and a minimum attractive rate of return of 8%, what thickness of insulation should be used?

Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Environmental Analysis
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.
Similar 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