import java.util.Scanner;
public class ShivashkiTseh {
    public static void main(String[] args) {
            Scanner scanner=new Scanner(System.in);
            int tables=Integer.parseInt(scanner.nextLine());
            double lenght=Double.parseDouble(scanner.nextLine());
            double width=Double.parseDouble(scanner.nextLine());
            double square_side=lenght/2;
            double area_pokrivki=tables*(lenght+2*0.3)*(width+2*0.30);
            double area_square=tables*square_side*square_side;
            double price_dolars=area_pokrivki*7+area_square*9;
            double price_leva=price_dolars*1.85;
        System.out.printf("%.2f USD%n",price_dolars);
        System.out.printf("%.2f BGN%n",price_leva);

    }
}