please show work and formula

5. Suppose you buy a 6 year 12% bond that has a YTM of 9%. What is the price of the bond? Suppose you buy a 30 year bond that pays a 6% coupon for the first 15 years and a 8% coupon for the last 15 years. The YTM of this bond is 7%. What is the price of the bond? 7. What is the YTM of a 5 year 8% bond that is currently selling for $1050? What is the YTM of a 10 year 6% bond that is currently selling for $940? What is the YTM of a 7.5 year 12% bond that is currently selling for $1100? What is the yield to call (YTC) of a 30 year 8% bond selling for $940? The call deferment period for the bond is 10 years. What is the yield to call (YTC) of a 20 year 9% bond selling for $1030? The call deferment period for the bond is 5 years. 12. What is the holding period yield on a 30 year 7% bond that we buy for $1020. We sell the bond in 4 years for $1040. 13. Suppose you bought a 10 year 8% bond for $975. If you sold the bond for $940 after holding it for 2 years, what was your holding period yield