Respuesta :

1 h 3 min+1h 18 min+55 min +68 min= 63 min+78 min +55 min+68 min= 
=264 min

264min*1h/60min=4.4 h
correct answer is 3d one
63 + 78 + 55 + 68 = 264

264 / 60 = 4.4