13. Bank of America For Bank of America Corp., the relation- ship between revenue generated and the number of full-time employees can be approximated by 2000 R- - 123 where R is revenue in billions of dollars and n is the number of employees in thousands. At one time, the company had 180,000 employees, revenue of $54 billion, and revenue was increasing at a rate of $7 billion per year. How many employ- ees would expect to be hired in the following year? (Data from: www.mergentonline.com.)