If a person A sends a letter at 2pm to another person B and the letter is reached to B after 2 hours

If a person A sends a letter at 2pm to another person B and the letter is reached to B after 2 hours. If the time of receiving the letter by B is 4am then what will be the longitude of person A and Person B ?
deepankarkumar
Asked Sep 25, 2013

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