students hand 3

24 mins 8 secs

2 mins 3 secs

16 mins 37 secs

9 mins 45 secs

5 mins

51 secs

5 mins 11 secs

7 mins 56 secs

1 min 41 secs

10 mins 4 secs

2 mins 17 secs

6 mins 7 secs

12 mins 21 secs

1 min 39 secs

1 min 16 secs

2 hours 1 min 26 secs

25 mins 33 secs

9 mins 44 secs

14 mins 26 secs

7 mins 27 secs

5 mins 3 secs

9 mins 7 secs

5 mins 39 secs

9 mins 34 secs

25 mins 36 secs

10 secs

10 mins 10 secs

10 mins 8 secs

11 mins 2 secs

37 secs

1 hour 32 mins 31 secs

31 secs

11 mins 10 secs

17 mins

12 mins

11 mins 51 secs

7 mins 14 secs

21 mins 18 secs

10 mins 11 secs

7 mins