Answer:
from West to East
If the time in New York is 3:45, the time in London is 8:45
It is also depend on your travel time but just to see the time different between West and East.
Explanation:
The could would likely find no contract that exist between Sally and Harry, when there are no written contract between both parties no one can demand the payment unless it is proven that Sally has a debt to pay to Harry because of not coming back to her house for 2 months. Harry cannot demand for $100 because he don't have a written demand.