Before adjusting entries, at the end of 2021, Wimpy Co.'s trial balance was as following: Dr Cr Cash and cash equivalents 27,900 Accounts receivable 5,200 Allowance for doubtful accounts 800 Inventory 18,600 Long-term investments 40,000 Accounts payable 3,700 Unearned revenue 1,200 Notes payable 3,000 Common stock 50,000 Retained earnings 25,800 Revenues 13,500 Bad debt expense 4,300 Utilities expense 2,000 98,000 98,000 a. Assuming that an additional 5% of net accounts receivables will be uncollectible, what is the appropriate journal entry to record the bad debt expense? b. Assume that a total of 10% of gross accounts receivable will be uncollectible. Instead of Allowance for doubtful accounts of $800 credit, the balance was $800 debit. What is the appropriate journal entry to record the bad debt expense