13
72 hours
From 6am to 5pm is 11 hours.
It is 24 hours.8am to 8pm = 12 hours.8pm to 8am = 12 hours.2 x 12 = 24.
11am to 12 is 1 hour 12 to 5pm is 5 hours → 11am to 5pm is 1 + 5 = 6 hours
9 hours.
9
13
Assuming 8am and 5pm refer to the same day!Use the 24 hour clock 8am = 0800 hours, 5pm = 1700 hours 1700-0800=900 = 9 hours.
8am to 5pm is 9 hours, deduct 1 hour for lunch = 8 hours. If they're both in the same day, then 8am to 5pm is a span of 9 hours, regardless of how you choose to use them.
9
Sunrise about 8am, and sunset about 5pm, so 9 hours in total per day.
It depends...In the last years of high school.. it could be from 8am, until 5pm.
8am-1pm,2pm-5pm
Mon-Fri: 8AM-8PM Sat-Sun: 9AM-5PM
Monday - Friday : 8AM - 8PM Saturday - Sunday : 9AM - 5PM
Mon to fri : 8AM-8PM / Sat to Sun : 9AM-5PM