import java.io.OutputStream;
import java.util.Scanner;

public class PetFood {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int days = Integer.parseInt(scanner.nextLine());
        int allFood = Integer.parseInt(scanner.nextLine());
        double earn = 0;
         int dogEats =0;
        int catEats = 0;
       int leftFood = allFood;
        for (int i = 1; i <= days ; i++) {
            int dogEat = Integer.parseInt(scanner.nextLine());
            int catEat = Integer.parseInt(scanner.nextLine());

            dogEats += dogEat;
            catEats += catEat;
            leftFood -= dogEat;
            leftFood -= catEat;
            if(i == 3){
                earn = Math.round(  0.10 * (dogEat + catEat));
            }
        }

        int allEats = catEats + dogEats;
        double dogPercent = dogEats * 100 / allEats;
        double catPercent = catEats * 100 / allEats;
        System.out.printf("Total eaten biscuits: %.0fgr.%n", earn);
        double percentAllFood = allEats * 100 / allFood;
        System.out.printf("%.2f%% of the food has been eaten.%n",percentAllFood);
        System.out.printf("%.2d%% eaten from the dog.%n",dogPercent);
        System.out.printf("%.2d%% eaten from the cat.",catPercent);

    }
}