Answer:
Debit to Uncollectible Accounts Expense of $5,300.
Explanation:
Based on the information given the year-end adjusting entry for Seaboard Corporation in Journal Entry format will be DEBIT TO UNCOLLECTIBLE ACCOUNTS EXPENSES OF $5,300.
Uncollectible Accounts Expense=Allowance for Doubtful Accounts +Accounts receivable Uncollectible
Uncollectible Accounts Expense=$3,200+$2,100
Uncollectible Accounts Expense=$5,300