(a) How much (in \$) would the account be worth after 10 years? $ (b) How much (in \$) would the account be worth after 20 years? (c) When you retire in 30 years, what will be the total worth (in \$) of the account? $ (d) If you found a bank that paid 6% interest compounded annually rather than 5%, how much (in $ ) would you have in the account after 30 years? $ compounding and you deposited $750 at the beginning of each month instead of $9,000 at the beginning of each year. $