A) Whether the expected service life of roadside kiosks is at least as long as that of the currently used coin-operated meters
- if the service life is shorter then the maintenance cost would obviously increase. Hold
B) Whether any cities have switched from coin-operated meters in their parking meters to new devices other than roadside kiosks
- irrelevant
C) Whether the company from which Springfield currently buys coin-operated meters for traffic signals also sells roadside kiosks
- irrelevant
D)
...
- if the service life is shorter then the maintenance cost would obviously increase. Hold
B) Whether any cities have switched from coin-operated meters in their parking meters to new devices other than roadside kiosks
- irrelevant
C) Whether the company from which Springfield currently buys coin-operated meters for traffic signals also sells roadside kiosks
- irrelevant
D)
...









