6. XYZ Corporation issued a 10 year bond 2 years ago with a 5.75% coupon at par. If the current required return on this bond is 4.35%, what is the price of the bond?

7. Using all of the data from question #6, what would be the yield to call if this bond was called at the end of 5 years at a price of par + the coupon?

8. A bond is selling for a dollar price of 97.635. If this bond has an original maturity of 10 years, has been in the market for 18 months and has a coupon of 4.50%, what is the current required return?

9. If the bond in #8 were to remain in the market for another 18 months and rates on similar securities fell by 200 basis points, what would be the bond's new price?

(Please show the formulas that you used, thanks!)