(11+24k) hours where k is an integer.
3 hours and 15 min
7.75 hours
This is equivalent to 16 hours.
From 630 am to noon is 5.5 hours. From noon to 330 pm is 3.5 hours. Total =9 hours.
9 hours.
9 hours.
Ten hours.
This is equivalent to 16 hours.
8.5
7 and a half hours
10.5 hours
9 hours, 45 minutes