Please show your work and not using excel. Thank you!

A.What is the value of a $1000 par value bond, 8% coupon paid annually, 5 years to maturity if investors require an 8% return?

B.What will be the value of the bond in question 6 if the bond pays interest semi-annually?

C.What is the yield to maturity of a 5% coupon, $1000 par value 20 years to maturity bond trading at $877.00?

D.What is the yield to maturity of a 5% coupon, $1000 par value 20 years to maturity bond trading at $1077.00?

E.What is the yield to call of a 10% coupon, $1000 par value 20 years to maturity bond trading at $1077.00 if the bond is callable in 3 years at a premium of 1-years interest?