Consider a bond with semiannual interest payments that has a Settlement Date of $8/15/2020,$ a Maturity Date of $12/15/2050,$ a Coupon Rate of $7\mathrm{.}60\%,$ a Market Price of $$1,103,$ a Face Value of $$1,000,$ and a Required Return of $7\mathrm{.}50\%.$ What is the Modified Duration using the MDuration function on these bonds expressed as a decimal calculated to two decimal places if you purchase them at the current market price? For example, if your answer is $12\mathrm{.}345$ then enter as $12\mathrm{.}35$ in the answer box.