A woman deposits $9000 at the end of each year for 8 years in an account paying 5 % interest compounded annually. (a) Find the final amount she will have on deposit. (b) Her brother-in-law works in a bank that pays 4 % compounded annually. If she deposits money in this bank instead of the other one, how much will she have in her account? (c) How much would she lose over 8 years by using her brother-in-law's bank?