ssume you put $$300$ per month into a retirement account for $13$ years, and the account has an APR of $3\mathrm{.}03\%$ compounded monthly.

What is the account balance at the end of the $13$ years? Round your answer to the nearest cent.

$

How much of the money in the account at the end of the $13$ years is your personal investment, meaning that the money came directly from you?

$

How much of the money in the account at the end of the $13$ years is interest?

$

What percentage of the account balance after $13$ years is interest?

Hint: The percentage of interest in the account is equal to the amount of the account balance that is interest divided by the base account balance. Multiply that result by $100$ to get a percentage.

Round your percentage to one decimal place.

$\%$