Mixed number?
Do you mean 24hr time/military time?
If you do, it would be 17:30
Ten Hours
3 hours and 15 min
7.75 hours
This is equivalent to 16 hours.
9
Ten hours.
6 and 1/2
6 hours.
This is equivalent to 16 hours.
9 hours, 45 minutes
10 and a half hours
8 hours and 30 minutes.