530 minutes is 8 hours, 50 minutes.
5 hours 30 minutes.
8 hours and 30 minutes.
9 hours, 45 minutes
538
The parameters you cite contain eight hours and 30 minutes.
8 hours, 50 minutes.
There are 8 minutes and and 50 seconds in 530 seconds
It is (1.5 + 12*k) hours, where k is an integer.
1 hour and 45 minutes - you should try harder at your homework though !
Time = distance / speed = 530 / 75 = 7.0666.. hours = 7 hours and 4 minutes.
9 hours, 15 minutes 9.25 hours 9 and 1/4 hours
1460