A firm has three sources of debt capital: $($i$)3-$year, $6\%$ $$1000$ coupon bonds each currently

trading at $104.$ The firm has $0\mathrm{.}5$M coupon bonds $($ii$)0\mathrm{.}6$M$,15-$year zero$-$coupon bonds each currently

trading at $45\mathrm{.}6.($iii$)$ a $$200$M$,5\%10-$year bank loan. The tax rate is $25\%$ and interest is compounded semi$-$annually for both bonds. The beta is $1\mathrm{.}25,$ risk free rate $3\mathrm{.}5\%$ and market risk premium $6\%.$ The firm has $8$ million common stocks each trading at $$125.$

a$)$ Compute Kd$(1-$T$)$ for the coupon bond.

b$)$ Compute Kd$(1-$T$)$ for the zero$-$coupon bond.

c$)$Compute Kd$(1-$T$)$ for the bank loan.

d$)$Compute the WACC.