why do they say 9 months when it's 40 weeks

why do they say 9 months when it's 40 weeks. There are some references to why do they say 9 months when it's 40 weeks in this article. If you are looking for why do they say 9 months when it's 40 weeks you've came to the right place. We have posts about why do they say 9 months when it's 40 weeks. You can check it out below.