Present value$($with changing$$ years$).$ When they are first$$ born, Grandma gives each of her grandchildren a $$$$3,000$ savings bond that matures in $18$ years. For each of the following$$ grandchildren, what is the present value of each savings bonds if the current discount rate is $4\mathrm{.}5\%?$

a$.$ Seth turned fourteen years old today.

b$.$ Shawn turned twelve years old today.

c$.$ Sherry turned nine years old today.

d$.$ Sheila turned five years old today.

e$.$ Shane was just born.