Question 1168188
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From the given information, we can conclude that the second event happened 20 hours after the first event.


It is our first step in the logic chain.


It allows us to make the second step and conclude that the correct time on Monday was 6:40 am.


Hence, on Sunday, the correct time was 10:40 am.    <U>ANSWWER</U>
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Thank you for posting so nice entertainment problem (!)