The tax rate is $50\%.$ Firm A has a Debt$-$to$-$Equity ratio $($D$/$E$)$ of $200\%.$

i$)$ Figure out the debt$-$to$-$firm value $($D$/$V$)$ using the Debt$-$to$-$Equity ratio $($D$/$E$).$Show work

ii$)$ Figure out the weighted average cost of capital of Firm A $($WACC$).$ Show work