We all know that there are 7 days in a week.
We all know that we have 30 days in a month.
7 weeks = 7 x 7 = 49 days
1 week has 1 wednesday and 1 Sunday, which makes it two days.
Rahul eats chicken for 2 days a week.
7 weeks = 2 x 7 = 14
Rahul eats chicken 14 days a week.