480 minutes
8 hours, 20 minutes
495 minutes.
480
8 hours and 20 minutes
It is: 6 hours and 8 minutes
510 minutes is 8 hours and 30 minutes.
90 min/8 hours = 90 min/480 min = 3/16
13 hr 8 min - 4 hr 50 min = 8 hr 18 min
8 hrs 30 min
8:30 to 5 is 8 and 1/2 hours no matter what you do for lunch.
0 hours are in 20 min an hour is 60 min
610 min / 60 = 10.167 hours.