Savings

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double salary = Double.parseDouble((scanner.nextLine()));
        int months = Integer.parseInt((scanner.nextLine()));
        double minimalCosts = Double.parseDouble((scanner.nextLine()));

        double monthlySavings = salary * 0.70 - minimalCosts;

        System.out.printf("She can save %.2f%%\n%.2f", monthlySavings / salary * 100, monthlySavings * months);
    }
}