Charlie Stone wants to retire in 30 year, and he wants to have an annuity of $1,000 a year for 20 years after retirement.

Charlie Stone wants to retire in 30 year, and he wants to have an annuity of $1,000 a year for 20 years after retirement.  Charlie wants to receive the first annuity payments at the end of the end the 30th year. using an interest rate of 10% how much must Charlie invest today in order to have his retirement annuity (round to the nearest $10? 

Charlie Stone wants to retire in 30 year, and he wants to have an annuity of $1,000 a year for 20 years after retirement. Charliewants to receive the first annuity payments at the end of the end...