EX 9.10 Adjustment for uncollectible accounts Using data in Exercise 9.9, assume that the allowance for doubeful accounts for kinchifict Industries has a credit balance of $10,112 before adjustment on August 31. Joetrnalize the difiusting entry for uncollectible accounts as of August 31 . 9-11 Estimating doubtful accounts erformance Bike Co, is a wholesaler of motorcycle sappives. An aging of the company ccounts receivable on December 31 and a historical anuly sis of the percentage of unece ectible necounts in each age category. are as follows Estimate the proper balance of the allowance for doubtful accounts as of December 31 . 9-12 Entry for uncollectible accounts ing the data in Fxercise 911, assume that the allowance for doubtful accounts for Perrmance Bike Co, had a debit balance of 528,400 as of December 31 . Journalize the adjusting entry for uncollectible accounts as of December $1