can someone help me solve the highlighted problems with step by step .. 17-1,3,4,9

oblems 17-1 Calculate the price of a 10 percent coupon bond with eight years to maturity, given an appropriate discount rate of 12 percent, using both annual and semiannual discounting. 17-2 The YTM on a 10 percent, 15-year bond is 12 percent. Calculate the price of the bond. 17-3 Calculate the YTM for a 10-year zero-coupon bond sold at $400. Recalculate the YTM if the bond had been priced at $300. 17-4 Calculate the realized compound yield for a 10 percent bond with 20 years to maturity and an expected reinvestment rate of 8 percent. 17-5 A 7 percent coupon bond has five years remaining to maturity. It is priced to yield 8 percent. What is its current price? 17-6 Consider a junk bond with a 12 percent coupon and 20 years to maturity. The current required rate of return for this bond is 15 percent. What is its price? What would its price be if the required yield rose to 17 percent? 20 percent? 17-7 A 5-year zero-coupon bond with a face value of $1,000 is priced to yield 6.5 percent. What is the price of this bond today? 17-8 Consider a 4 percent coupon bond with 15 years to maturity. Determine the YTM that would result in a price of $300 for the bond. 17-9 Calculate the yield to first call for a 10 percent, 10-year bond that is callable five years from now. The current market price is $970, and the call price is $1,050