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Question
A school works from morning 9 O'Clock to evening 4 O'Clock. What is the duration of working hours of the school?
Solution
School closing time = 16:00 hours
Starting time = 9:00 hours
Working hours = 16:00 hours – 9:00 hours
= 7 hours 00 minutes
Hours Minutes
16 00
− 9 00
7 00
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