The graph gives information about the US consumers' average annual expenditures on cell phone and residential phone service during the period from 2001 to 2010.
The graph depicts the comparison of the average cost of cell phone services and residential phone services over 10 years and it is measured in dollars. Overall, both were going on an opposite trend to each other.
The line chart provides infornation about the consumers ratio for expenditures of cell phone and services of residential phon in united stuate during 10 years.
The graph compares how much money was yearly spent on two kinds of phone services categorised into cell phones and residential phones by Americans over a 9-year period.
It is undeniable fact, doctors, teachers and nurses contribute continuously to social environment. Our society develops owing to the owners of these professions. Instead of this hard working they earn a standart salary t