A simple app to calculate the cost of a trip by Gas or Diesel powered vehicle. Enter the Miles Per Gallon of your vehicle, the cost of Gas (or Diesel), and the distance you want to travel. Your total cost will be displayed. Version 1.2.0: Calculates gallons of gasoline burned. Calculates Carbon Dioxide released (assuming gasoline is the fuel being burned). Displays version at bottom of main page. Minor clean up of interface.