Respuesta :
1 hour and 50 mins
2 mins X 40 = 80 mins
45 sec X 40 = 30 mins
80+30=110 min = 1hr and 50 mins
2 mins X 40 = 80 mins
45 sec X 40 = 30 mins
80+30=110 min = 1hr and 50 mins