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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
10-14. A new storm drainage system must be constructed right away to reduce periodic flooding that occurs in a city that is in a valley. Five mutually exclusive designs have been proposed, and their present worth (in thousands of dollars) of costs and benefits are the following. (10.9)
|
 |
 |
 |
System |
 |
|
|
 |
1 |
2 |
3 |
4 |
5 |
|
PW of |
$1,000 |
$4,000 |
$4,000 |
$10,000 |
$12,000 |
|
costs |
 |
 |
 |
 |
 |
|
PW of |
8,000 |
8,000 |
14,000 |
16,000 |
24,000 |
|
benefits |
 |
 |
 |
 |
 |
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         Which system has the greatest B–C ratio?
Â
          Which system has the largest incremental B–C ratio (based on differences between alternatives)?
         Which system should be chosen?
Â
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