$33.$ Calculating Amuities $($LO$1)$ You are planning to save for retirement over the next $30$ years. To do this, you will invest $$800$ a month in a stock account and $$400$ a month in a bond account. The return of the stock account is expected to be $10\%,$ and the bond account will pay $6\%.$ When you retire, you will combine your money into an account with a $9\%$ return. How much can you withdraw each month from your account assuming a $25-$year withdrawal period? Assume that the APR is compounded monthly.