alleryStart learning →A class starts at 9:15 am and lasts 45 minutes. When does it end?
A10:00 am
B9:45 am
C10:15 am
D9:60 am
Answer & Solution
Correct answer: A. 10:00 am
From 9:15, 45 minutes later is 10:00, since 15 plus 45 makes a full hour.
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