People are confused as to how to sit shiva and how to properly pay a shiva call. Because people do not know, and because talking about death makes people nervous and awkward, the shiva house often turns into a festive gathering filled with nervous chatter, instead of the proper house of mourning.
The average number of days in a month is around 30.4. With 24 hours in a day, this is an average of about 730 hours per month.
Similarly, we can calculate how many week AVERAGE per month by 1 year/12 month x 365/7 weeks/ 1 year After multiplication, we get 365/84 weeks/month average. It's about 4.3 weeks per-month average. It is not so surprising, the smallest month of the year is 28 days ( or 29 days), which is exactly 4 weeks (and a day).