You invest in a $54$ month $$6,811$ zero$-$coupon corporate bond at a simple discount rate of $2\mathrm{.}26$ per year. Determine the price of the bond and the true interest rate on the bond.

a$.$ The price of the bond is $

$($Round to $2$ decimal places$)$

b$.$ The true interest rate of the bond is$($Round to $4$ decimal places$)$