Question one:
It is 3:00 PM, Monday, in Moscow.
Moscow is seven hours ahead of Washington DC. So, 8:00 AM in DC is 3:00 PM in Moscow.
Question two:
It is 1:00 PM, Tuesday, in Los Angeles.
Los Angeles is 16 hours ahead of Tokyo. So, 9:00 PM in Tokyo is 1:00 PM in Los Angeles.
Please let me know if I am wrong. (I might be.)