Accounts receivable written-off as uncollectible during the year amounted to $11,500.
The accounts receivable balance at the beginning of the year was $150,000.
The accounts receivable balance at the end of the year was $210,000.
The allowance for doubtful accounts balance at the beginning of the year was $14,000.
The allowance for doubtful accounts balance at the end of the year after the recording of bad debt expense was $12,900.
Credit sales during the year totaled $900,000.
What was the written off amount?