90 days after May 30, will be August 28 on a 2010 calendar.
14 May.
Wednesday 2 May 2012
Adding 90 days to January 27, 2012 gives April 26, 2012.
90 days
What date is 90 days before December 25 2012
90
90 days before it was the 2nd of May 2011. 90 days after it was the 29th of October 2011.
Adding 90 days to May 15 gives August 13.
Calendar months (Gregorian) vary in length from 28 to 31 days, with 30 days being a very approximate average. A duration of 90 days is generally thought of as a 3 month period (3 X 30 days).
2012
The 6th of February 2012.