13 hours
6 hours
2 hours
9
10.5
It is 8 hours from 9am to 5pm. To calculate it, first find out how long it is from 9am to noon (3 hours) and then from noon to 5pm (5 hours). Simply add the two together to find your answer of 8 hours.
6 hours
11am to 12 is 1 hour 12 to 5pm is 5 hours → 11am to 5pm is 1 + 5 = 6 hours
6 17:00 hours minus 11:00 hours = 6:00 hours
72 hours
48 hours.
From 6am to 5pm is 11 hours.
6:15am to 5pm is 10 hours and 45 minutes.
There are 4*(1 + 6*k) hours where k is an integer.
9 hours.
8.5 hours
2 hours
It is 3 hours