A $10-$year bond with a face value of $$1,000$ has a coupon rate of $4\mathrm{.}00\%,$ with semiannual payments.

a$.$ What is the coupon payment for this bond?

b$.$ Enter the cash flows for the bond on a timeline.

Cash Flow Amount $($Round to the nearest cent.$)$

$**$Need help with part b$.$