Answer:
Part A)
Inflation Rate = 12% - 4%
Inflation rate = 8%
Part B)
If the genuine income was higher, the expansion level would diminish subject to the buyer's spending limitations. As such, they will make a similar measure of cash yet their buying power per dollar will increase.
Part C)
in the current scenario, increment in cash would cause the expansion rate to increment. On the off chance that we consider the past and occasions, for example, hyperinflation, take a gander at what the reason was. Governments were printing cash to pay obligations, which was diminishing the estimation of their money. Right now, would get paid and race to the store to go through their cash in light of the fact that their dollars today may just be worth 50 pennies tomorrow or at times, the following hour. Thus, our answer is if the speed of cash continues developing, expansion will continue developing also. These two factors are star repetitive with one another significance they move together.