Please help I need the answers for a $,$ b$,$ and c$,$ and d need correct answers only please solve only $1$ attempt.Cost of debt. Kenny Enterprises has just issued a bond with a par value of $$1,000,$ a maturity of

twenty years, and a coupon rate of $7\mathrm{.}5\%$ with semiannual payments. What is the cost of debt for

Kenny Enterprises if the bond sells at the following prices? What do you notice about the price

and the cost of debt?

a$.$ $$909\mathrm{.}05$

b$.$ $$1,000\mathrm{.}00$

c$.$ $$1,045\mathrm{.}67$

d$.$ $$1,222,73$

a$.$ What is the cost of debt for Kenny Enterprises if the bond sells at $$909\mathrm{.}05?$

$\%($Round to two decimal places.$)$