6band
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 line graph illustrates information about yearly rate of US customers on mobile phones and residential phone services in the years 2001 and 2010.
Overall, cell phone services experienced upward trend throughout the period and residential phone services experienced downward trend in th period.
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