About khan academy results of 2,180
31:39
34:42
26:55
59:19
45:13
65:17
24:51
20:21
19:47
22:08
27:42
17:11
22:42
22:10
26:51
34:54
82:37
74:20
61:16
89:53
52:55
92:52
32:59
24:28
24:29
25:13
23:50
27:23
22:56
22:54
38:27
27:06
24:39
25:45
44:53
26:33
26:11
20:16
26:32
87:27
59:51
33:32
41:05
94:25
35:38
29:29