ENGINEERING ECONOMIC ENHANCED EBOOK
14th Edition
ISBN: 9780190931940
Author: NEWNAN
Publisher: OXF
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Chapter 9, Problem 52P
(a)
To determine
The benefit-cost ratio for Alternative X
(b)
To determine
The best alternative based on payback period.
(c)
To determine
The preferred alternative based on incremental benefit cost analysis.
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Solve it correctly please. I
Alternatives B and C are replaced at the end of their useful lives with identical
replacements.
Find the best alternative using MARR = 10%.
Data
Initial Cost
Uniform Annual Benefit
Useful Life
a) Benefit to Cost ratio analysis
b) Payback Period Analysis
Alt. A
$6,00
$150
20
Alt. B
$900
$300
5
Alt. C
$1,800
$450
10
You have been asked to perform an economic evaluation of two projects and recommend one of
them for implementation. The project parameters are as follows:
Project A
Project B
Discount
Rate
4.0%
4.0%
Your analysis concludes that:
Project Cost
$1,000,000
$750,000
Project Life
(yrs)
10
15
Elec. Savings Elec. Cost
(kWh/yr)
($/kWh)
800,000
600,000
O Project A is preferable, but Project B also has attractive performance.
O Project B is preferable, but Project A also has attractive performance.
O Project B is preferable and Project A results in a net loss.
O Project A is preferable and Project B results in a net loss.
$0.12
$0.12
Annual Cost
Escalation Rate
1.5%
1.5%
Chapter 9 Solutions
ENGINEERING ECONOMIC ENHANCED EBOOK
Ch. 9 - Prob. 2QTCCh. 9 - Prob. 3QTCCh. 9 - Prob. 1PCh. 9 - Prob. 2PCh. 9 - Prob. 3PCh. 9 - Prob. 4PCh. 9 - Prob. 5PCh. 9 - Prob. 6PCh. 9 - Prob. 7PCh. 9 - Prob. 8P
Ch. 9 - Prob. 9PCh. 9 - Prob. 10PCh. 9 - Prob. 11PCh. 9 - Prob. 12PCh. 9 - Prob. 13PCh. 9 - Prob. 14PCh. 9 - Prob. 15PCh. 9 - Prob. 16PCh. 9 - Prob. 17PCh. 9 - Prob. 18PCh. 9 - Prob. 19PCh. 9 - Prob. 20PCh. 9 - Prob. 21PCh. 9 - Prob. 22PCh. 9 - Prob. 23PCh. 9 - Prob. 24PCh. 9 - Prob. 25PCh. 9 - Prob. 27PCh. 9 - Prob. 28PCh. 9 - Prob. 29PCh. 9 - Prob. 30PCh. 9 - Prob. 31PCh. 9 - Prob. 32PCh. 9 - Prob. 33PCh. 9 - Prob. 34PCh. 9 - Prob. 35PCh. 9 - Prob. 36PCh. 9 - Prob. 37PCh. 9 - Prob. 38PCh. 9 - Prob. 39PCh. 9 - Prob. 40PCh. 9 - Prob. 41PCh. 9 - Prob. 42PCh. 9 - Prob. 43PCh. 9 - Prob. 44PCh. 9 - Prob. 45PCh. 9 - Prob. 46PCh. 9 - Prob. 47PCh. 9 - Prob. 48PCh. 9 - Prob. 49PCh. 9 - Prob. 50PCh. 9 - Prob. 51PCh. 9 - Prob. 52PCh. 9 - Prob. 53PCh. 9 - Prob. 54PCh. 9 - Prob. 55PCh. 9 - Prob. 56PCh. 9 - Prob. 57PCh. 9 - Prob. 58PCh. 9 - Prob. 59PCh. 9 - Prob. 60PCh. 9 - Prob. 61PCh. 9 - Prob. 62PCh. 9 - Prob. 63PCh. 9 - Prob. 64PCh. 9 - Prob. 65PCh. 9 - Prob. 66PCh. 9 - Prob. 67PCh. 9 - Prob. 68PCh. 9 - Prob. 69PCh. 9 - Prob. 70PCh. 9 - Prob. 71PCh. 9 - Prob. 72PCh. 9 - Prob. 73PCh. 9 - Prob. 74PCh. 9 - Prob. 75PCh. 9 - Prob. 77PCh. 9 - Prob. 78PCh. 9 - Prob. 79PCh. 9 - Prob. 80PCh. 9 - Prob. 81PCh. 9 - Prob. 83PCh. 9 - Prob. 84PCh. 9 - Prob. 85PCh. 9 - Prob. 86PCh. 9 - Prob. 87PCh. 9 - Prob. 88P
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