The employees of a company were surveyed on questions regarding their education background (college degree or no college degree) and marital status (single or married). Of the 500 employees, 300 had...

The employees of a company were surveyed on questions regarding their education background (college degree or no college degree) and marital status (single or married). Of the 500 employees, 300 had college degrees, 200 were single, and 120 were single and had a college degree. The probability that an employee of the company is married and has a college degree is _________.