a firm recently issued two types of bonds. THe first issue consisted of $20-$year stratight debt with an $8\%$ coupon paid annually. The second issue consisted of $20-$year bonds with a $6\%$ coupon paid annually and attached warrants, where the value of warrants is $$196\mathrm{.}36.$ Both issues sold at their $$1000$ par values. Assume a tax rate of $20\%.$ THe after$-$tax yield of the first issue is: $8\%*(1-20\%).$ What is the after$-$tax yield of the second issue?