import java.util.*;

class Main {
    public static void main(String[] args) {

        int[][] ventas = {
            {120, 140, 130, 160},
            {100, 110, 125, 150},
            {180, 170, 190, 200}
        };

        // Mostrar la matriz
        for (int fila = 0; fila < ventas.length; fila++) {

            System.out.print("Tienda " + (fila + 1) + ": ");

            for (int columna = 0; columna < ventas[fila].length; columna++) {
                System.out.print(ventas[fila][columna] + "\t");
            }

            System.out.println();
        }

        double prome = 0;
        int total = 0;

        // Promedio de cada tienda
        for (int fila = 0; fila < ventas.length; fila++) {

            total = 0;

            for (int columna = 0; columna < ventas[fila].length; columna++) {
                total += ventas[fila][columna];
            }

            prome = (double) total / ventas[fila].length;

            System.out.println("************");
            System.out.println("Tienda " + (fila + 1));
            System.out.println("Total de ventas: " + total);
            System.out.println("Promedio de ventas: " + prome);
        }

    }
}






        
    

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