Rakia

import java.util.Scanner;

public class u1 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double area = Double.parseDouble(scanner.nextLine());
        double kgGrape = Double.parseDouble(scanner.nextLine());
        double badGrapeKg = Double.parseDouble(scanner.nextLine());


        double totalGrape = (area * kgGrape) - badGrapeKg;
        double grapeforRakia = totalGrape*0.45;
        double rakiaProfit =(((totalGrape*0.45) / 7.50) * 9.80);
        double grapeProfit = ((totalGrape - grapeforRakia) * 1.50);


        System.out.printf("%.2f%n", rakiaProfit);

        System.out.printf("%.2f", grapeProfit);


    }
}