marginal and incremental analysis

14:58

4:52:59

15:49

14:19

9:24

34:03

14:40

12:27

15:17

16:26

15:09

16:02

14:03

20:42

13:39

11:35

11:11

12:43

13:20

13:58

17:30

کوتاه

39:09

7:24

3:57

2:08

3:57

22:50

1:06

1:34

2:57

20:10

22:23

1:24

21:38

3:54

1:40

18:57

4:22

4:35