4. (Chapter 10) A town in northern Colorado is planning on investing in a water purification system. Three mutually exclusive systems have been proposed, and their capital investment costs and net annual benefits are the following values (Salvage values are provided in the table). If the town's MARR is 15% per year use the Incremental Benefit Cost ratio method to determine which system is the best Draw cash flow diagrams for each alternative as well as incremental scenarios before calculating Incremental Benefit Cost ratio. EOY 0 1 2 3 4 Salvage Value A -$105,000 70,000 55,000 42,000 35,000 $10,000 System B -$255,000 100,000 130,000 90,000 70,000 $40,000 C -$110,000 60,000 60,000 60,000 60,000 $30,000

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
Section: Chapter Questions
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You must show all of vour calculation. You

cannot use Excel to solve the problem. You need to show all the steps and

process while solving the problem. Draw the cash flow

diagrams properly. Improper drawn cash flow diagrams will be penalized.

4. (Chapter 10) A town in northern Colorado is planning on investing in a water purification
system. Three mutually exclusive systems have been proposed, and their capital investment costs
and net annual benefits are the following values (Salvage values are provided in the table). If the
town's MARR is 15% per year use the Incremental Benefit Cost ratio method to determine
which system is the best. Draw cash flow diagrams for each alternative as well as
incremental scenarios before calculating Incremental Benefit Cost ratio.
EOY
0
1
2
3
4
Salvage Value
A
-$105,000
70,000
55,000
42,000
35,000
$10,000
System
B
-$255,000
100,000
130,000
90,000
70,000
$40,000
-$110,000
60,000
60,000
60,000
60,000
$30,000
Transcribed Image Text:4. (Chapter 10) A town in northern Colorado is planning on investing in a water purification system. Three mutually exclusive systems have been proposed, and their capital investment costs and net annual benefits are the following values (Salvage values are provided in the table). If the town's MARR is 15% per year use the Incremental Benefit Cost ratio method to determine which system is the best. Draw cash flow diagrams for each alternative as well as incremental scenarios before calculating Incremental Benefit Cost ratio. EOY 0 1 2 3 4 Salvage Value A -$105,000 70,000 55,000 42,000 35,000 $10,000 System B -$255,000 100,000 130,000 90,000 70,000 $40,000 -$110,000 60,000 60,000 60,000 60,000 $30,000
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