Real interest$$ rates: approximation method$)$ If the real$$ risk$-$free rate of interest is $4\mathrm{.}9\%4\mathrm{.}9\%$ and the rate of inflation is expected to be constant at a level of $4\mathrm{.}3\%4\mathrm{.}3\%,$ what would you expect$1-$year Treasury bills to return if you ignore the cross product between the real rate of interest and the inflation$$ rate?