Future Value of an Annuity for Various Compounding Periods

Find the future values of the following ordinary annuities.

$($a$)$ FV of $$400$ each $6$ months for $5$ years at a nominal rate of $16\%,$ compounded semiannually. Do not round intermediate calculations. Round your answer to the nearest cent.

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$($b$)$ FV of $$200$ each $3$ months for $5$ years at a nominal rate of $16\%,$ compounded quarterly. Do not round intermediate calculations. Round your answer to the nearest cent. $