$($Answer format: keep the integer, no comma, and no dollar sign. e$.$g$.,1234\mathrm{.}6->1234)$

$2.$ A $5-$year coupon bond with coupon rate $9\%$ and semi$-$annual payment. The required returr is $10\%.$

What is semi$-$annual coupon payment?

What is the current value of such bond?