You take an offer for a $30-$year mortgage of $$180,000.$ The Bank of Montreal offers you the following deal: instead of making the monthly payment of $$928\mathrm{.}11$ every month, you can makehalf the payment every two weeks $($so that you will make $52+2=26$ payments a year$).$ Howlong will it take to pay off the mortgage if the EAR on the loan is $4\mathrm{.}75\%?($Note: Be careful not to round any intermediate steps less than six decimal places.$)$