1.What would the B/C ratio be if the light poles were twice as far apart as assumed above?
2. What is the ratio of night to day accidents for fatalities?
3. What would the B/C ratio be if the installation cost were only $2500 per pole?
4. How many accidents would be prevented on the unlighted portion of freeway if it were lighted? Consider the property damage cate- gory only.
5. Using only the category of property damage, what would the lighted night-to-day accident ratio have to be for the lighting to be economically justified?