6:15am to 9am is 2 hours and 45 minutes.
There are 25.625 days in 615 hours because 1 day = 24 hours
615 ÷ 9 = 68 with remainder 3
There are 9 and 1/2 hours between 8:45 am and 6:15 pm.
ten
10 hours and 45 minutes.
The LCM is 1845.
From 8am to 6:15pm is 10 hours and 15 minutes.
There are 10.25+24k where k is an integer.
2:20
10 hrs and 15 mins
it's divisible by 3 = 205. but 615 is not divisible by 9
6:15am to 5pm is 10 hours and 45 minutes.