About cost benefit results of 10,000
27:13
26:28
28:26
26:43
31:39
22:13
26:23
22:03
39:29
27:03
25:00
31:58
30:59
29:53
26:23
26:11
21:40
13:35
32:25
35:13
104:53
18:09
82:10
48:30
112:08
53:43
56:25
20:17
22:04
21:53
20:48
22:06
28:26
16:52
18:08
28:50
17:02
19:24
21:34
15:47
16:55
21:43
22:02
16:01
18:36
25:27