a) John makes annual deposits of $1300 to an IRA earning 9% compounded annually for 12 years.
What was the value of his IRA at the end of 12 years? Answer = $
b) How much can John withdraw each year for the next 17 years at 9% compounded annually? (Hint: Consider John wants his money back from IRA, in other words, IRA now owes him money. Which formula do you need to use?) Answer = $
2. Youngchang Keyboard sells a $3400 keyboard on a monthly payment plan over 4 years.
a) If the interest rate is 6.5% per year, what is the monthly payment?
b) If instead the interest rate is 6.75% per year, what is the monthly payment?