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

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

        int days = Integer.parseInt(scanner.nextLine());
        double allFood = Double.parseDouble(scanner.nextLine());
        int dogEat = 0;
        int catEat = 0;
        int dogEats =0 ;
        int catEats = 0;
        double biscuitsAll = 0;

        for (int i = 1; i <= days ; i++) {
            dogEat = Integer.parseInt(scanner.nextLine());
            catEat = Integer.parseInt(scanner.nextLine());
            dogEats  = dogEats + dogEat;
            catEats = catEats + catEat;

            if(i % 3 == 0){
                double earn = Math.ceil( 0.1 *( dogEats + catEats  ));
                biscuitsAll = biscuitsAll + earn;
            }
        }
        double allEats = catEats + dogEats;
        double dogPercent = (dogEats * 1.0) * 100 / allEats;
        double catPercent = (catEats * 1.0) * 100 / allEats;
        double percentAllFood = allEats * 100 / allFood;
        System.out.printf("Total eaten biscuits: %.0fgr.%n", biscuitsAll);
        System.out.printf("%.2f%% of the food has been eaten.%n",percentAllFood);
        System.out.printf("%.2f%% eaten from the dog.%n",dogPercent);
        System.out.printf("%.2f%% eaten from the cat.",catPercent);
    }
}