29:34 duration 29 minutes 34 seconds
Jose Treviño
33:46 duration 33 minutes 46 seconds
Petra Guillen
24:48 duration 24 minutes 48 seconds
David Medina
16:52 duration 16 minutes 52 seconds
Javier Zenteno
41:12 duration 41 minutes 12 seconds
Angel Fraga
14:18 duration 14 minutes 18 seconds
Measuring the Cost of Living