Answer and Explanation:
The adjustment for supplies in the tabular summary and indicate the adjusted balance in each account is shown below:- Â
     Supplies =    Common Stock +    Rev -    Expense-    Dividend
                                           Supplies
balance $9400 Â Â Â
31-Dec  -$8200                              $8,200 Â
Adjusted
balance  $1,200                             $8,200