import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {

    public static void main(String[] args) {
        double[][] ventas = {
            {120, 140, 130, 160},
            {100, 110, 125, 150},
            {180, 170, 190, 200}
        }; 
        double total =0;
        double prome=0;
        for (int i = 0; i < ventas.length; i++) {
            for (int j = 0; j < ventas[i].length; j++) {
                System.out.print(ventas[i][j] + "\t");
            } 
            System.out.println();
        }   for (int i = 0; i < ventas.length; i++) {
           total =0;
            for (int j = 0; j < ventas[i].length; j++) {
               total += ventas[i][j];
            } 
            System.out.println();
            prome = total/(ventas[i].length);
            System.out.println("El total de las ventas de la tienda" + (i+1) + "fue" + total);
            System.out.println("El promedio total de las ventas" + (i+1) + "fue" + prome);
            System.out.println("-*-");
        }








        
    }   
}