Find the duration of a bond with a settlement date of May $27,2023,$ and maturity date November $15,2034.$ The coupon rate of the bond is $9\mathrm{.}0\%,$ and the bond pays coupons semiannually. The bond is selling at a bond$-$equivalent yield to maturity of $7\mathrm{.}0\%.$ Use Spreadsheet $16\mathrm{.}2.($Do not round intermediate calculations. Round your answers to $4$ decimal places.$)$