From 7:30 AM to 3:30 PM is a total of 8 hours. You can calculate this by counting the hours from 7:30 AM to 3:30 PM, which includes the full hours from 8 AM to 3 PM and the half hour from 7:30 AM to 8 AM and from 3 PM to 3:30 PM.
18½ hours
5 and a half
Eight and one half hours.
There are 60 minutes in one hour. Therefore, 730 minutes is equal to 730/60 = 12.16 recurring (that is, 12.16666...) hours or 12 hours 10 minutes.
734
18½ hours
18½ hours
It is 4 hours.
9 hours and 30 minutes.
5 and a half
7
730 days = 17,520 hours
Eight and one half hours.
1230
There are 60 minutes in one hour. Therefore, 730 minutes is equal to 730/60 = 12.16 recurring (that is, 12.16666...) hours or 12 hours 10 minutes.
7
734