Presented below is an aging schedule for Whispering Winds Corp. at December 31, 2021. At December 31, 2021, the unadjusted balance in Allowance for Doubtful Accounts is a credit of $12,100. Journalize the adjusting entry for uncollectibles at December 31, 2022, assuming that the unadjusted balance in Allowance for Doubtful Accounts is a debit of $840 and the aging schedule indicates that total estimated uncollectibles will be $29,100. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter ofor the amounts.) Date Account Titles Debit Credit eTextbook and Media List of Accounts