9
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
11 hours
15hours
9 hours.
9
13
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
Mon to fri : 8AM-8PM / Sat to Sun : 9AM-5PM