365 days.
There are 59 days between December 28 2010 to February 24 2011!
There are 25 days between December 13 2010 to January 7 2011.
There are 177 days between December 28 2010 and June 22 2011.
It would be 68 days between December 12 2010 and February 18 2011.
609 days.
Between December 4, 2010 and March 11, 2011 there are 97 days.
56 weeks and 3 days
365 days
238 days after December 1 2010 is Wednesday, July 27, 2011.
Adding 90 days to December 23, 2010 gives March 23, 2011.
Adding 80 days to December 16, 2010 gives March 6, 2011.
90 days after Tuesday, December 28, 2010 = Monday, March 28, 2011.