8 hours and 15 minutes.
Wiki User
∙ 13y ago6 and 1/2 hours
1:45 plus 15 minutes gives us 2:00 pm. It is nine hours from 2:00 to 11:00 pm. Then we have 23 more minutes we can add to the first 15 for 38 minutes. 9 hours and 38 minutes is the elapsed time.
255
10:51 - 8:30 = 2:21 24 hours - 2:21 = 21 hours, 39 minutes
2 hours, 22 minutes.
There are 15 hours and 15 minutes between 5:15 am and 8:30 pm.
46 minutes have elapsed from 9:59 PM to 10:45 PM.
6 and 1/2 hours
If you set a timing clock to zero at 9-00pm on Wednesday, by midnight it will have recorded 3-00 hours; we have reached the time which changes from the end of Wednesday to the beginning of Thursday; from there to 1-00am is only 1 hour, so altogether the elapsed time will be exactly 4-00 hours.
5hrs 40 mins
1:45 plus 15 minutes gives us 2:00 pm. It is nine hours from 2:00 to 11:00 pm. Then we have 23 more minutes we can add to the first 15 for 38 minutes. 9 hours and 38 minutes is the elapsed time.
There are 6 hours of elapsed time between 9:00 AM and 3:00 PM.
18 minutes
The elapsed time is 4 hours and 53 minutes.
255
10:51 - 8:30 = 2:21 24 hours - 2:21 = 21 hours, 39 minutes
The elapsed time of 1 pm to 9 am is 20 hours.