Respuesta :
35+15= 50 = 1 hour
50 + 15 =65 = 2hours
65 + 15 = 80 = 3 hours
80 + 15 = 95 = 4 HOURS
hope this helps :D
50 + 15 =65 = 2hours
65 + 15 = 80 = 3 hours
80 + 15 = 95 = 4 HOURS
hope this helps :D