a city wants to locate 2 new firefighting ladder trucks

Project Description:

a city wants to locate 2 new fire fighting ladder trucks to maximize the number of tall buildings which they can cover within a 3 minute response time. the city is divided into 4 zones. the fire chief wants to locate no more than one of the trucks in either zone 1 or zone 2. the number of tall buildings in each zone and the travel time between zones is listed below.
to zone # of tall
from zone 1 2 3 4 buildings

1 0 2 1 6 50
2 2 0 4 5 90
3 1 4 0 1 60
4 6 5 1 0 70

a) formulate the ip for this problem.
b) create a spreadsheet model for this problem and solve it.
c) what is the optimal number of tall buildings that can be covered?
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Project Stats:

Price Type: Negotiable

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