Answer:
Dr bonds investment   $2,400,000
Cr cash                         $2,400,000
Dr cash            $ 72,000.00 Â
Cr interest revenue               $72,000.00 Â
Dr fair value adjustment  $ 340,000.00 Â
Cr unrealized gains                   $340,000.00 Â
2022:
Dr cash            $ 72,000.00 Â
Cr interest revenue               $72,000.00 Â
Dr realized loss($2,160,000-$2,400,000) Â $240,000
Cr fair value adjustment                            $240,000
sale of bonds:
Dr cash             $2,160,000
Dr realized loss        $240,000
Cr bonds investment                $2,400,000
Explanation:
Upon purchase of investment,the bond investments is debited with $2.4 million and cash credited with same amount
Interest revenue for last half year=$2,400,000*6%*6/12=$72,000.00 Â
unrealized gains=$2,740,000-$2,400,000=$340,000.00 Â
Interest for first half of 20222=$2,400,000*6%*6/12=$72,000.00 Â