Answer:
Debit of $1,000
Explanation:
The Allowance for Doubtful Accounts will have an unadjusted balance of 1,000 Debit calculate as:
Amount written off-Allowance for Doubtful Accounts
Where,
Amout written off=$11,000
Allowance for Doubtful Accounts=$10,000
Hence ,
$11,000-$10,000
=$1,000 debit
Therefore based on the information given $1,000 is the debit amount of the unadjusted balance of the Allowance for Doubtful Accounts.