import cs1.Keyboard; /** Calculate kilometers per litre of petrol used on a trip. @author Greg Vogl last modified 2003-09-22 */ public class Petrol { /** Calculate kilometers per litre of petrol used on a trip. */ public static void main (String[] args) { // get input System.out.println("Calculate kilometers per litre of petrol used on a trip."); System.out.println("Enter the distance in kilometers and press Enter."); float distance = Keyboard.readFloat(); System.out.println("Enter the fuel in litres and press Enter."); float fuel = Keyboard.readFloat(); // calculate statistics float kmPerLitre = distance / fuel; // output results System.out.println("The fuel consumption is " + kmPerLitre + " kilometers per litre."); } }