https://math.answers.com/math-and-arithmetic/How_many_hours_from_830am_to_1700pm
How many hours from 830am to 1700pm? - Answers
From 8:30 AM to 5:00 PM, there are 8 hours and 30 minutes. This can be calculated by counting the hours from 8:30 AM to 5:00 PM, which is 8 hours, plus the...
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