$1.$ Find the future values of these ordinary annuities. Compounding occurs once a year.

a$.$$$500$ per year for $8$ years at $14\%$

b$.$$$250$ per year for $4$ years at $7\%$

c$.$$$700$ per year for $4$ years at $0\%$

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

Please show all your work.