Sunday the 4th of December 2011 is 90 days and the 5th of September 2011.
Monday the 5th of December 2011 is 90 days and the 6th of September 2011.
The date which falls 90 days after February 2, 2011 is May 3, 2011.
The 24th of March 2011 is 90 days before it and the 20th of September 2011 is 90 days after it.
Counting from December 1, 2011, adding 90 days to this date gives February 29, 2012.
What date is 90 days before December 25 2012
Subtracting 90 days from April 15, 2011 gives January 15, 2011.
The date which falls 90 days after December 4, 2010 is March 4, 2011.
90 days before February 6th 2011 is Monday, November 8, 2010.
Adding 90 days to October 7, 2011 gives January 5, 2012.
Sunday the 20th of November, 2011.
1st March 2012
March 27, 2012