break even quantity interpretation

1:21

15:09

3:47

کوتاه

2:23

15:24

2:40

6:19

1:57

15:50

6:47

15:54

5:24

6:46

4:58

23:34

6:46

6:47

9:59

45:17

16:11

2:17

6:47

کوتاه

1:19

1:13

3:49

2:10

3:54

5:05

4:34

2:55

3:50

12:18

26:44

15:47

9:15

9:25

کوتاه