The population of North Dakota in 2012 is 0.3 million people. North Dakota has a yearly population growth of 0.017 million people. The population of South Dakota in 2012 is 0.9 million people. South Dakota has a yearly population growth of 0.013 million people.
Enter the minimun number of years it will take the population of North Dakota to equal the population of South Dakota given the curren rates of growth. Round your answwer to the nearest tenth of a year.