8 hours 15mins.
There are 7.416... hours in 445 minutes.
8.5 hours
7 hours
7.5 hours
6 hours.
Three hours
3 hours.
7.5 hours
There are 60 minutes in one hour. Therefore, 445 minutes is equal to 445/60 = 7.416 recurring (that is, 7.416666...) hours or 7 hours 25 minutes.
4
4.5
3½