4 hours and 45 minutes.
352
1075
5 hours and 15 minutes.
3 hours and 15 minutes
22
72
On the same morning there are 3 hours from 8am to 11am
11am to 12 is 1 hour 12 to 5pm is 5 hours → 11am to 5pm is 1 + 5 = 6 hours
3 hours.
2 hours
1.5 hours.
19 hours