Present value $($with changing years$).$ When they are first born, Grandma gives each of her grandchildren a $$4,000$ 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 $6\mathrm{.}5\%?$

a$.$ Seth turned sixteen years old today.

b$.$ Shawn turned thirteen years old today.

c$.$ Sherry turned eight years old today.

d$.$ Sheila turned three years old today.

e$.$ Shane was just born.

a$.$ Seth just turned sixteen years old today and the current discount rate is $6\mathrm{.}5\%.$ What is the present value of his savings bond?

$ $($Round to the nearest cent.$)$