01. Savings

import java.util.Scanner;

public class Problem01 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        double income = Double.parseDouble(scan.nextLine());
        int months = Integer.parseInt(scan.nextLine());
        double moneyNeedPerMonth = Double.parseDouble(scan.nextLine());

        double additionalCosts = income * 0.3; // income - income * 0.7;
        double moneySavedPerMonth = income - additionalCosts - moneyNeedPerMonth;
        double percentSavedMoney = moneySavedPerMonth / income * 100;

        double totalSavedMoney = moneySavedPerMonth * months;

        System.out.printf("She can save %.2f%%%n", percentSavedMoney);
        System.out.printf("%.2f", totalSavedMoney);
    }
}