8 hours.
8 hours.
9
9 hours
8 hours, 45mins
Nine hours.
Four hours and thirty minutes.
one hour
From 6am to 5pm is 11 hours.
(6.5+12k) hours where k is an integer.
6am to 5pm is 11 hours.
6am to 6pm is 12 hours. 6pm to 8pm is 2 hours. 12+2=14 6am to 8pm is 14 hours