3. (2 points) Nani invests $1,000 into an account that earns 6% interest per year compounded weekly (52 times per year) for the first 3 years, followed by a discount rate of 9% per year compounded semiannually for the next 8 years, followed by a simple discount rate of 5% per year for the final 9 months. Find the accumulated value of this account at the end of these 11.75 years