$($Present value$)$ What is the present value of the following future amounts?

a$.$ $$900$ to be received $8$ years from now discounted back to the present at $10$ percent.

b$.$ $$200$ to be received $8$ years from now discounted back to the present at $8$ percent.

c$.$ $$1,050$ to be received $13$ years from now discounted back to the present at $3$ percent.

d$.$ $$1,250$ to be received $5$ years from now discounted back to the present at $18$ percent.

a$.$ What is the present value of $$900$ to be received $8$ years from now discounted back to the present at $10$ percent?

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

b$.$ What is the present value of $$200$ to be received $8$ years from now discounted back to the present at $8$ percent?

$($Round to the nearest cent$)$

c$.$ What is the present value of $$1,050$ to be received $13$ years from now discounted back to the present at $3$ percent?

$($Round to the nearest cent$)$

d$.$ What is the present value of $$1,250$ to be received $5$ years from now discounted back to the present at $18$ percent?

$($Round to the nearest cent$)$