Need help wirh Problems 9-3, 9-4, & 9-5

Darby Company issues a $100,000 on 12/31/X0,10%, bond that matures in 3 years. Interest is paid on December 31st of each year. Prepare all journal entries for all years related to this bond issue if it was priced to yield: 8%10%12% Problem 9-3 Still Darby Company - How about an 9% zero issued on 12/31/X0, due in 3 years, face amount of $100,000. How much would you pay? Amortize it. Problem 9-4 Ryan Company issues a $200,000 on 8/31/X0,10%, bond that matures in 4 years. Interest is paid on August 31st of each year. How much would you pay to yield: 8%10%14% Problem 9-5 Still Ryan Company - How about a zero issued on 5/31/X0, due in 5 years, face amount of $200,000. Current market rates are 11%. How much would you pay? Amortize it