using a finacial calculator $($are class uses the BA II plus texas instruments$)$ help me solve this question

A payment of $$4,500$ was made into an account at the end of every $3$ months for $12$ years.

a$.$ If the interest rate for the first $3$ years was $3\mathrm{.}00\%$ compounded monthly, calculate the future value at the end of the first $3$ years. $($round to nearest cent$)$

b$.$ If the interest rate for the next $9$ years was $5\mathrm{.}00\%$ compounded annually, calculate the future value at the end of the $12$ year term. $($round to nearest cent$)$