Answer:
Step-by-step explanation:
The given equation is formed by different variables, where [tex]n[/tex] indicates the period of time in years where the rate of inflation is calculated.
In this case, we have a period from 1980 to 2011. The difference between these years would be the period of time used to find the inflation rate.
[tex]2011-1980=31[/tex]
Therefore, the value of [tex]n[/tex] is 31 years.