Answer:
it would definitely be 19 hours and 28 minutes
Explanation:
11:20+1hour= 12:20p.m.
12:20+1hour=1:20p.m.
1:20+1:00=2:20p.m.
2:20+1:00=3:20 p.m.
3:20+1:00=4:20+1:00=5:20p.m
5:20+1:00=6:20+1:00= 7:20p.m.
7:20+1:00=8:20+1:00=9:20+1:00= 10:20p.m.
10:20+1:00=11:20+1:00=12:20a.m.+1:00=1:20a.m.+1:00=2:20a.m.
2:20+1:00=3:20a.m.+1:00=4:20a.m+1:00=5:20a.m.
5:20+1:00=6:20a.m.+28minutes=6:48a.m.