Over a 10-year period, the Growth Fund of America had annual returns of 0.02%, 29.8%, 14.84%, 26.86%, 31.78%, 45.7%, 7.49%, 12.2%, 22.02%, and 32.9%. What fixed annually compounded rate of return did the fund realize over the 10 years?

A sum of $84,100 was invested for 2 years and matured at $101,268 using quarterly compounding. What quarterly compounded interest rate was realized? What is this effectively?

A $10,000 loan at 8.15% compounded quarterly is to be repaid by two payments. The first payment is due in 9 months and the second payment, 1 times the size of the first payment, is due in 33 months. Determine the amount of each payment.