Chapter 1 Garber and Hoel
1-11 Estimate the proportion of your monthly budget that is spent on transportation.
1-14 There are many benefits related to our highway system, but there are also many costs or detrimental effects that have come into focus in recent years. List four major detrimental effects that are directly related to the construction and use of our highway transportation system.
1-15 Cite four statistics that demonstrate the importance of transportation in the United States.