The employees of a company were surveyed on questions regarding their educational background and marital status. of the 600 employees, 400 had college degrees, 100 were single, and 60 were single college graduates. the probability that an employee of the company is married and has a college degree is:

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?