Whenever you have a 45 or 15/30, then you start a fresh 4:30 at that point
So drive 1 hour
Break 45
Drive 4:30, you now need a 45 again
Break 45
Drive 4:30
Whenever you have a 45 or 15/30, then you start a fresh 4:30 at that point
So drive 1 hour
Break 45
Drive 4:30, you now need a 45 again
Break 45
Drive 4:30