Your rich aunt is going to give you an end-of-year gift of $1,000 for each of the

Question:

Your rich aunt is going to give you an end-of-year gift of $1,000 for each of the next 10 years.
a. If general price inflation is expected to average 6% per year during the next 10 years, what is the equivalent value of these gifts at the present time? The real interest rate is 4% per year.
b. Suppose that your aunt specified that the annual gifts of $1,000 are to be increased by 6% each year to keep pace with inflation. With a real interest rate of 4% per year, what is the current PW of the gifts?