You have purchased a $270$ day T$-$bill at a $5\mathrm{.}25\%$ annual discount yield. After holding this position for $90$ days, you sell this T$-$bill at a $6\mathrm{.}25\%$ annual discount yield. What is your annualized rate of return on the purchase and sale of the T$-$bill cited above? $($Show Excel Formulas$)$