The Saleemi Corporation's $$1,000$ bonds pay $6$ percent interest annually and have $12$ years until maturity. You can purchase the bonds for $$1,065.$

a$)$ What is the yield to maturity on this bond?

b$)$ Should you purchase the bond if the yield to maturity on a comparable$-$risk bond is $4$ percent?

The yield to maturity on the Saleemi bond is $?\%.$