Answer:
From year one to year two, there is deflation at an annual rate of 12.50%
Step-by-step explanation:
Inflation refers to the quantity measure which measures the average price rise in the goods and services of a particular basket over a particular period of time.
The Formula to calculate inflation rate is (Future Price - Present Price) / Present Price .
Inflation Rate = ($7-$8)/$8 = -12.50%
Here Negative Sign shows Deflation Rate.
In year one, 5 basket at price of $8 for each basket can be buy at $40
In year two, 5.71 basket at price of $7 for each basket can be buy at $40