Find the future values of these ordinary annuities. Compounding occurs once a year. Do not round intermediate calculations. Round your answers to the nearest cent.

a$.$ $$900$ per year for $8$ years at $4\%.$

$

b$.$ $$450$ per year for $4$ years at $2\%.$

$ $$

c$.$ $$800$ per year for $4$ years at $0\%.$

$ $$

d$.$ Rework parts $a,b,$ and $c$ assuming they are annuities due.

Future value of $$900$ per year for $8$ years at $4\%$ : $ $$

Future value of $$450$ per year for $4$ years at $2\%$:$ $$

Future value of $$800$ per year for $4$ years at $0\%$:$ $$