52
There were 52 weeks in the calendar for the year 2007. This started with the day January 1, 2007, and ended with December 30, 2007.
52
Weeks from October 1 2007 to May 31 2009 are a little over 86 weeks.
35 weeks.
Between June 4, 2007 and August 12, 2008 there were 61 weeks.
278 weeks and 4 days.
78 weeks (rounded down).
15 July 2007 until the 13 September 2009 is 113 weeks.
There are 52 weeks in a year and this is five years. 5x52 equals 260 weeks.
78 weeks and 5 days.
178 weeks and 3 days.