Sally makes deposits into a retirement account every year from the age of 30 until she retires at age 65.

a) If Sally deposits $1150 per year and the account earns interest at a rate of 9% peryear, compoundedannually, how much does she have in the account when sheretires?

b) How much of that total amount is fromSally's deposits? How much isinterest?

(Round to the nearest cent asneeded.)