5.5band
The graph below shows US consumers' average annual expenditures on cell phone and residential phone services between 2001 and 2010. Write a report for a university, lecturer describing the information shown below. The graph given shows us average annual expenditure on cell phone and residential phone sevices from 2001-2010 and graph is showing that cell phone services increased residential phone services decreased for some period and vice versa for some period. And the services have same average annual expend...