7 Homework O You received no A company's year-end balance in accounts receivable is $2.000,000. The allowance for uncollectible accounts had a beginning-of-year credit balance of $30000. An aging of accounts receivable at the end of the year indicates a required allowance of $38,000 If bad debt expense for the year was $40000. what was the amount of bad debts written off during the year? Bad debts written off ok nt ences