$\"\"$

\

The Prinicipal Income is $\"\"$ .

\

The purchased amount is $\"\"$ \ \

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Time period is $\"\"$ years .

\

Find the average Inflation rate.

\

Purchased amount is $\"\"$ .

\

Substitute all the values in the equation.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

\

$\"\"$

\

\

$\"\"$

\

\

$\"\"$

\

Therefore, the rate of inflation is $\"\"$ .

\

$\"\"$

\

The rate of inflation is $\"\"$ .

\