Find the duration of a bond with a settlement date of May $27,2025,$ and maturity date November $15,2036.$ The coupon rate of the

bond is $8\mathrm{.}5\%,$ and the bond pays coupons semiannually. The bond is selling at a bond$-$equivalent yield to maturity of $10\mathrm{.}0\%.$ Use

Spreadsheet $16\mathrm{.}3.$

Note: Do not round intermediate calculations. Round your answers to $2$ decimal places.