Mazie Supply Company uses the percent of accounts recelvable method. On December 31 , it has outstanding accounts receivable of $51,000, and it estimates that 5% will be uncollectible. Prepare the year-end adjusting entry to record bad debts expense under the assumption that the Allowance for Doubtful Accounts has: (a) a $867 credit balance before the adjustment. (b) a $255 debit balance before the adjustment