Pick one automobile that you drive Ford fusion. a. What gas mileage does it get 25 mpg? How does it compare to the vehicle averages of 35 mpg? b. Do you think the U.S. government should mandate further increases in the fuel economy standards? c. Should the government raise taxes on gasoline sales to encourage consumers to conserve energy? What effects (on economics, on health, and on environmental quality, for instance) might these steps have