About khan academy results of 2,404
39:42 32:25 31:42 13:33 32:17 05:27 30:54 08:04 03:35 21:11 30:28 32:08 31:12 31:41 02:06 34:02 11:45 11:50 05:21 04:52 31:31 04:08 04:30 30:29 01:13 31:02 08:12 05:09 14:26 07:29 63:33 06:12 11:32 74:54 04:29 05:07 02:40 03:52 09:25 07:16 05:56 03:54 09:53 03:02 04:55 20:59