4 months and 6 days
48 days.
April 2010 is of course now passed. The original question was asked on the 26th of March 2010. The answer at that point was 6 days.
Adding 100 days to April 6 of any year gives July 15.
45 of them.
There are 30 days in April
April 12 + 85 days = 6 July
January has 31 days and April has 30 days, so that is a total of 61 days.
April always has 30 days.
April in 2011 had 30 days.
There were 30 days in April 1998.
April 1996 had 30 days.