The following chart shows "living wage" jobs in Rochester per 1000 working age adults over a 5 year period.
Year1997 1998 1999 2000 2001
Jobs 630 690 735 765 785



What is the average rate of change in the number of living wage jobs from 1997 to 1999?   Jobs/Year
What is the average rate of change in the number of living wage jobs from 1999 to 2001?   Jobs/Year