Forward Rate. a$.$ Assume that as of today, the annualized two$-$year interest rate is $0\mathrm{.}08,$ while the one$-$year interest rate is $0\mathrm{.}04.$ Use only this information to estimate the one$-$year forward rate. Enter the answer in decimal form using $4$ decimals $($e$.$g$.0\mathrm{.}1234)$