About khan academy results of 2,043
29:50
07:03
02:33
32:30
30:27
01:39
03:26
00:58
01:43
31:49
40:24
39:57
36:12
04:09
02:22
04:07
27:37
34:19
31:10
00:29
34:23
30:48
26:41
04:49
29:05
33:19
39:42
31:42
32:25
32:17
30:54
04:52
30:28
31:12
31:41
02:46
34:02
31:31
30:29
31:02
02:06
03:19
05:08
01:13
38:24
32:47