Given your analysis of the firm's performance results for the questions above $(1$ through $3),$ provide a brief explanation of the potential impact of these issues on the cost of borrowing for this firm based upon its cost of debt, rd$,$ otherwise known as the yield to maturity, for its existing bonds. You should use a "general expression" for the yield to maturity or cost of debt funding to explain your concerns. NOTE: You may wish to use specific numbers to describe specific effects or points of impact.The firm's current cost of debt is $9\mathrm{.}5$ percent pre$-$tax.