To find the number of hours from 5:30 to 9:00, first convert the times to a 24-hour format: 5:30 is 17:30 and 9:00 is 21:00. The difference between 21:00 and 17:30 is 3 hours and 30 minutes. Therefore, there are 3.5 hours from 5:30 to 9:00.
(8.5+24k) hours where k is an integer.
530 minutes is 8 hours, 50 minutes.
1460
7.75 hours
This is equivalent to 16 hours.
1360
9
This is equivalent to 16 hours.
Ten hours.
4.5
10 and a half hours
5 hours 30 minutes.