the following prices? What do you notice about the price and the cost of debt?

a$.$ $$948\mathrm{.}71$

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

c$.$ $$1,032\mathrm{.}70$

d$.$ $$1,156\mathrm{.}67$

a$.$ What is the cost of debt for Kenny Enterprises if the bond sells at $$948\mathrm{.}71?$

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