class Vehicle { int passengers, fuelcap, mpg; int range() { return fuelcap * mpg; } double fuelneeded(int miles) { return (double) miles / mpg; } } class AddMeth { public static void main(String args[]) { Vehicle minivan = new Vehicle(); Vehicle sportscar = new Vehicle(); double gallons; int range1, range2, dist = 252; minivan.passengers = 7; minivan.fuelcap = 16; minivan.mpg = 21; sportscar.passengers = 2; sportscar.fuelcap = 14; sportscar.mpg = 12; range1 = minivan.range(); range2 = sportscar.range(); System.out.println("Minivan can transport " + minivan.passengers + " passengers for " + range1 + " miles."); System.out.println("Sportscar can transport " + sportscar.passengers + " passengers for " + range2 + " miles."); gallons = minivan.fuelneeded(dist); System.out.println("To drive " + dist + " miles minivan needs " + gallons + " gallons of fuel."); gallons = sportscar.fuelneeded(dist); System.out.println("To drive " + dist + " miles sportscar needs " + gallons + " gallons of fuel."); } }