Answer please I will give thumbs up!

1- A 9% annual coupon bond pays an annual interest and has a $1,000 par value.

This bond is currently trading for $845.00. This bond has a current yield of ______percent. Please, show computations from the problem above.

2- A 20-year zero coupon bond has a par value of $1,000 and a required return of

12% annual rate and is compounded annually. This Zero bond would have an

intrinsic value at approximately_____.

Please, show computations from the problem above