Answer: Please find answers in explanation column.
Explanation:
a. Journal to record The issuance of the bond
Date	Account Titles  Debit              Credit  
Jan. 1	Cash               $618,000  
     9%  Bonds payable                             $600,000  
       Premium on Bonds payable             $18,000
 Calculation
Cash = 600,000 x 103% =$618,000
    
 b. The accrual of interest and the premium amortization on December 31, 2020
Date	Account Titles     Debit             Credit  
Dec. 31	Interest expense    $53,100  
Premium on Bonds payable     $900  
        Interest payable                             $54,000	
Calculation
 Interest = 600,000 x 9% = $54,000
Premium on bonds = 18,000 /20 = $900
Interest expense=$54,000- $900=$53,100	
c.Journal to record  The payment of interest on January 1, 2021.    
Date	Account Titles          	Debit       Credit  
Jan. 1	Interest payable        54000  
                     Cash                                     54000  
d) Journal to record The redemption of the bonds at maturity, assuming interest for the last interest period has been paid and recorded.	  
Date	Account Titles and Explanation	Debit      Credit  
Jan. 1, 2	Bonds payable                      $600,000  
        Cash                                                            $600,000