6 hours
72 hours
From 6am to 5pm is 11 hours.
11am to 12 is 1 hour 12 to 5pm is 5 hours → 11am to 5pm is 1 + 5 = 6 hours
8.5 hours
6 hours
8 hours, 45mins
72 hours
48 hours.
From 6am to 5pm is 11 hours.
8:45 AM - 5:45 PM 9 hours have passed.
11am to 12 is 1 hour 12 to 5pm is 5 hours → 11am to 5pm is 1 + 5 = 6 hours
48
13 hours
2 hours
8.5 hours
9 hours.