Bridge Urban Suburban Rural Interstate 40% 40% 20% Non-Interstate 30% 30% 40%

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
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A county transportation agency has asked you to suggest the allocation of bridge preservation budget of 50 million between Interstate and non-Interstate highway bridges. Political considerations require that urban populations receive at least $25 million in benefits and rural areas at least $10 million.

As a rule of thumb, a $1 million investment yields total user benefits of

  • $1.25 million for $1 million spent on Interstate highway bridges.
  • $1 million for $1 million spent on non-Interstate highway bridges.

The research also indicates that the distribution of benefits for each highway is.as shown in the attached table

a) Formulate a linear programming (LP) problem to maximize total user benefits subject to the agency’s constraints

 

Bridge
Urban
Suburban
Rural
Interstate
40%
40%
20%
Non-Interstate
30%
30%
40%
Transcribed Image Text:Bridge Urban Suburban Rural Interstate 40% 40% 20% Non-Interstate 30% 30% 40%
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