mid term exam

12:49

1:24:55

5:55

1:02:16

1:59:10

14:32

23:40

1:12:06

8:35

33:33

13:28

00:57

33:08

2:13:40

2:12

4:11:15

18:24

1:20

13:08

1:29:57

23:21

1:01:41

4:09

1:36:50

10:59

13:59

15:58

17:27

1:23:06

9:10

11:06

1:33:36

13:03

2:24:06

8:04

44:00

2:22:45

42:03

1:58:55

10:25

46:04

5:38

55:30

2:01:28

12:19

34:55

35:40

10:50

5:25

8:14

1:49

1:48

9:10

2:37

6:08

13:02

20:59

43:37

13:38

10:48