I'm not sure with my answer

At January 1, 2020, Betty DeRose, Inc. had an allowance for doubtful accounts with a $2,730 credit balance. During 2020, Betty recorded $6,740 of write-offs and recorded $1,890 of recoveries of accounts receivable that had been written off in prior years. At December 31, 2020, Betty prepared the following aging schedule: % Uncollectible o Accounts Receivable not past due $150,000 1-30 days past due 35,000 31-60 days past due 61-90 days past due 8,000 over 90 days past due 2,000 00 de 40% Betty reported a net realizable value of $235,410 at December 31, 2020. Calculate Betty's bad debt expense for 2020. 12710