Equity theory, most popularly known as equity theory of motivation, was first developed by John Stacey Adams, a workplace and behavioral psychologist, in 1963.
On average there are about 4.3 weeks in a month. Each week is 7 days, and there are normally either 30 or 31 days in a month, so there are usually between 4.2 and 4.4 weeks per month. The exception is February because it has fewer days, so there are about 4 weeks in that month. On average there are about 4.3 weeks in a month.
For months with 31 days (January, March, May, July, August, December) 2,678,400 For months with 30 days (September, April, June, and November) 2,592,000 For month of 28 days (regular February) 2,419,200 For month of 29 days (leap year February) 2,505,600