Problem 3. For 22 years, Ms. Brielle saved $ 2,800 each year. A year after investing period ended, she withdraws $8,300 each year for 5 years. In the 7th and 8th years, she only withdraw $5800 per year. In the 9th year, she decided to withdraw the remaining money on her account. If the period interest rate was 6.5%per year, what was the amount she withdraw at the end of 9th years?