Wednesday.
A week is larger than a day because a day has 24 hours but a week has 168.
24/7 means that it is happening all the time. There are 24 hours in a day and 7 days in a week, therefore it means that there isn't an hour out of the day, or a day out of the week that it isn't happening.
Sept 24 1955 was a Saturday.
August 24, 2012 will be a Friday.
April 20-24, 2009
24 April 1962 was a Tuesday
April 24 1943 was a Saturday.
April 24 2010 was a Saturday.
April 24, 1970 was a Friday.
April 24, 1969, was a Thursday.
April 24, 1933 fell on a Monday.
April 24, 1959 fell on a Friday.
April 24, 1983 fell on a Sunday.
April 24, 1946 was a Wednesday.
September 24 2009 was a Thursday.
October 24 2009 is a Saturday.