import java.util.Scanner;

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

        int Steps = Integer.parseInt(scanner.nextLine());
        int Dancers = Integer.parseInt(scanner.nextLine());
        int Days = Integer.parseInt(scanner.nextLine());

        double StepsPerDayInPercent = (Steps / Days);
        double StepsInPersent = Math.ceil(StepsPerDayInPercent / Steps * 100);
        double DancerStepsInPersent = StepsInPersent / Dancers;

        if (StepsInPersent < 13) {
            System.out.printf("Yes, they will succeed in that goal! %.2f%%.",DancerStepsInPersent);

        } else
            System.out.printf("No, they will not succeed in that goal! Required %.2f%% steps to be learned per day.",DancerStepsInPersent);


    }
}


import java.util.Scanner;

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

        double record = Double.parseDouble(scanner.nextLine());
        double distance = Double.parseDouble(scanner.nextLine());
        double secondsPerMeter = Double.parseDouble(scanner.nextLine());

        double swimmingTime = distance * secondsPerMeter;
        double slowdown = Math.floor(distance / 15) * 12.5;

        double TotalTime = swimmingTime + slowdown;

        if (TotalTime < record) {
            System.out.printf("Yes, he succeeded! The new world record is %.2f seconds.", TotalTime);
        } else {
            double need = TotalTime - record;
            System.out.printf("No, he failed! He was %.2f seconds slower.", need);

        }

    }
}


import java.util.Scanner;

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

        double Brother1 = Double.parseDouble(scanner.nextLine());
        double Brother2 = Double.parseDouble(scanner.nextLine());
        double Brother3 = Double.parseDouble(scanner.nextLine());
        double FatherTime = Double.parseDouble(scanner.nextLine());

        double TotalCleaningTime = (1 / (1 / Brother1 + 1 / Brother2 + 1 / Brother3)) * 1.15;

        System.out.printf("Cleaning time: %.2f%n",TotalCleaningTime);

        if (FatherTime > TotalCleaningTime) {
            System.out.printf("Yes, there is a surprise - time left -> %.0f hours.", Math.floor(FatherTime - TotalCleaningTime));
        } else {
            System.out.printf("No, there isn't a surprise - shortage of time -> %.0f hours.", Math.ceil(TotalCleaningTime - FatherTime));
        }


    }
}

import java.util.Scanner;

public class Time15minutes {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int Hours = Integer.parseInt(scanner.nextLine());
        int Minutes = Integer.parseInt(scanner.nextLine());

        int HoursinMinutes = Hours * 60;
        int TotalTime = HoursinMinutes + Minutes + 15;

        int HoursNew = TotalTime / 60;
        int MinutesNew = TotalTime % 60;

        if (HoursNew == 24) {
            HoursNew = 0;
        }

        if (MinutesNew < 10) {
            System.out.printf("%d:0%d", HoursNew, MinutesNew);

        } else  {
            System.out.printf("%d:%d", HoursNew, MinutesNew);
        }


    }
}



import java.util.Scanner;

public class MetricConvertor {

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

        double Number = Double.parseDouble(scanner.nextLine());
        String EntMetric = scanner.nextLine();
        String ExtMetric = scanner.nextLine();

        if (EntMetric.equals("mm")) {
            Number /= 1000;
        } else if (EntMetric.equals("cm")) {
            Number /= 100;
        }

        if (ExtMetric.equals("mm")) {
            Number *= 1000;
        } else if (ExtMetric.equals("cm")) {
            Number *= 100;
        }
        System.out.printf("%.3f",Number);
    }
}

import java.util.Scanner;

public class SpeedInfo {

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

        double speed = Double.parseDouble(scanner.nextLine());

        if (speed <= 10) {
            System.out.println("slow");
        } else if (speed <= 50) {
            System.out.println("average");
        } else if (speed <= 150) {
            System.out.println("fast");
        } else if (speed <= 1000) {
            System.out.println("ultra fast");
        } else {
            System.out.println("extremely fast");
        }

    }
}