How often is there 5 Fridays Saturdays and Sundays in one month? - Answers

For that to happen, the month has to be 31 days long and has to start on a Friday. Since there are 7 months with 31 days and one chance in 7 a month will start on a Friday ( roughly, due to leap years) there is about once yaer this will happen.Next month has 5 Fridays, Saturdays, and Sundays.Since14.5% of all years have a January with 5 of (Fri-Sat-Sun),14.25% of all years have a March with 5 of (Fri-Sat-Sun),14.5% of all years have a May with 5 of (Fri-Sat-Sun),14.5% of all years have a July with 5 of (Fri-Sat-Sun),14.25% of all years have an August with 5 of (Fri-Sat-Sun),14% of all years have an October with 5 of (Fri-Sat-Sun), and14% of all years have a December with 5 of (Fri-Sat-Sun),the average occurrence comes to exactly once per year.