8 hours, 20 minutes
480
495 minutes.
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
8 hours 7 min and 13 sec
13 hr 8 min - 4 hr 50 min = 8 hr 18 min
15 min/2 hours = 15 min/120 min = 1/8
8 hrs 30 min
0 hours are in 20 min an hour is 60 min