Required:

Find the duration of a bond with settlement date June $11,2018,$ and maturity date December $15,2027.$ The coupon rate of the bond is

$4\%,$ and the bond pays coupons semiannually. The bond is selling at a yield to maturity of $5\%.($Do not round intermediate

calculations. Round your answers to $4$ decimal places.$)$

Answer is complete but not entirely correct.