Answer:
a. When the price level rises to 1.25 in year 2, the value of money reduces to $0.80
b. When the price level drops to 0.50, the value of money rises to $2.00
Step-by-step explanation:
Topic: Price Level and Value of Money
The basic causal relationship between the price level and the value of money is that as the price level goes up, the value of money goes down
Value of Money is calculated using the following formula:

Given
In year 1 are 1 and $1, respectively
a. When Price Level Rises to 1.25 in year 2
The new value of dollar is calculated using

By Substituting 1.25 for Price Level, we have


to two decimal places.
Hence, when the price level rises to 1.25 in year 2, the value of money reduces to $0.80
b. When Price level falls to 0.50
The new value of dollar is calculated using

By Substituting 0.50 for Price Level, we have


to two decimal places.
Hence, when the price level drops to 0.50, the value of money rises to $2.00