9 hours 37 minutes
0:22 + 4:00 + 5:15 = 9:37
or
17:15 - 10:00 = 07:15
07:38 - 07:15 = 00:23
10:00 - 00:23 = 09:37
Light-hours?
there are 8 hours and 37 mins
315
9 and 1/4
4 hours and 15 minutes.
7 hours 15 minutes
There are about 5 days in 135 hous.
The total distance between the two locations is 738 miles. It will take about 11 hours.
The infinitely many multiples of 515: 515*1, 515*2, 515*3 etc.
738 ÷ 164 = 4.5
738/9 = 82
The overall distance is about 515 miles.The estimate time it will take is about 7 hours and 20 minutes.