hello, please help me if you understand this:)

1a. Purchased for cash $200,000 of Jakob, Inc. 9% bonds at 100 plus accrued interest of $3,000. DATE Debit Credit X/X QUESTION 3 1b. Received first semiannual interest payment. Debit Credit DATE XIX 1b. Received first semiannual interest payment. Debit Credit DATE XX QUESTION 4 1c. Sold $80,000 of the bonds at 101 plus accrued interest of $250. DATE Debit XIX Credit