8/17/2019 Tarea 1 Ecopetrol

1/7

8/17/2019 Tarea 1 Ecopetrol

2/7

8/17/2019 Tarea 1 Ecopetrol

3/7

8/17/2019 Tarea 1 Ecopetrol

4/7

8/17/2019 Tarea 1 Ecopetrol

5/7

8/17/2019 Tarea 1 Ecopetrol

6/7

8/17/2019 Tarea 1 Ecopetrol

7/7