You have a stock mutual fund in which you put $$3,000$ per year. How much will you accumulate in the account in $25$ years if the interest rate is $10\%?$

What if instead you have $$4,000$ to deposit in the mutual fund earning $10\%?$ If you add $$2,000$ to that account annually, how much will you have accumulated in $15$ years? $($Calculate the answer for each option. Show all work.$)$