A coupon bond that pays interest of $90 annually has a par value of $1,000, matures in 9 years, and is selling today at a $66 discount from par value. The yield to maturity on this bond is:

/in /by

A coupon bond that pays interest of $90 annually has a par value of $1,000, matures in 9 years, and is selling today at a $66 discount from par value. The yield to maturity on this bond is:

Please help. Thanks.