2. Solve for FV (the future value) ... HOMEWORK
You decide to invest $6500. The bank offers an interest rate of
8.25% compounded annually. What will your money be worth in 7
years if the interest rate remains unchanged?
N=
I%=
PV=
PMT=
FV=
P/Y=
C/Y=
PMT: END BEGIN
3. Watching Money Grow ... HOMEWORK
N=
Calculate the final balance I%=
if $7500 were invested at PV=
8% per year, compounded PMT=
semiannually for 6 years. FV=
P/Y=
C/Y=
PMT: END BEGIN
How long will it take $12 000
N=
invested at 7.2% per year,
I%=
compounded quarterly, to
PV=
grow to $15 000?
PMT=
FV=
P/Y=
C/Y=
PMT: END BEGIN
4. Investing Regularly ... HOMEWORK
Calculate the final balance if $1500 were N=
invested at 8% per year, compounded semi I%=
annually, with additional investments of $1 000 PV=
at the end of every six months for five years. PMT=
FV=
P/Y=
C/Y=
PMT: END BEGIN
How long will it take to save $35 000, if $2 500 N=
were invested at 7.2% per year, compounded I%=
quarterly, followed by an additional $400 at the PV=
end of each 3month period? PMT=
FV=
P/Y=
C/Y=
PMT: END BEGIN
11. Use the Rule of 72 to estimate the doubling time for these interest rates:
(a) 4% per annum, (b) 8% per annum, (c) 24% per annum,
compounded annually compounded annually compounded annually
Use the TVM solver in your calculator to calculate the the compound
amount of a $100 investment for the doubling times estimated above.
N= N= N=
I%= I%= I%=
PV= PV= PV=
PMT= PMT= PMT=
FV= FV= FV=
P/Y= P/Y= P/Y=
C/Y= C/Y= C/Y=
PMT: END BEGIN PMT: END BEGIN PMT: END BEGIN
How accurate does the Rule of 72 seem to be?
15. Marge invested $2500 at 6.5% per annum HOMEWORK
compounded quarterly. Calculate the value N=
of her investment after three years. I%=
PV=
PMT=
FV=
P/Y=
C/Y=
PMT: END BEGIN
Calculate the effective interest rate.
N=
I%=
PV=
PMT=
FV=
P/Y=
C/Y=
PMT: END BEGIN
16. Credit Card Interest HOMEWORK
Calculate the effective interest rate of $1.00 invested at 18.5%
compounded daily for one year.
N= N=
I%= I%=
PV= PV=
PMT= PMT=
FV= FV=
P/Y= P/Y=
C/Y= C/Y=
PMT: END BEGIN PMT: END BEGIN