Providing for Doubtful Accounts At the end of the current year, the accounts receivable account has a debit balance of $1,169,000 and sales for the year total $13,260,000. a. The allowance account before adjustment has a credit balance of $15,800. Bad debt expense is estimated at 3/4 of 1% of sales. b. The allowance account before adjustment has a credit balance of $15,800. An aging of the accounts in the customer ledger indicates estimated doubtful accounts of $50,600 c. The allowance account before adjustment has a debit balance of $8,200. Bad debt expense is estimated at 1/2 of 1% of sales. d. The allowance account before adjustment has a debit balance of $8,200. An aging of the accounts in the customer ledger indicates estimated doubtful accounts of $68,100. Determine the amount of the adjusting entry to provide for doubtful accounts under each of the assumptions (a through d) listed above. a. $ b. $ 34,800 c. $ d. $ 76,300