Instructions (a) Journalize and post the adjusting entry for bad debts at December 31. 2017. (b) Journalize and post to the allowance account the following events and transactions in $26, 610 the year 2018. (1) On March 31, a $1.000 customer balance originating in 2017 is judged uncollectible. (2) On May 31, a check for $1, 000 is received from the customer whose account was written off as uncollectible on March 31. (c) Journalize the adjusting entry for bad debts on December 31, 2018. assuming that the (c) Bad debt expense unadjusted balance in Allowance for Doubtful Accounts is a debit of $800 and the $32, 400 aging schedule indicates that total estimated bad debts will be $31.600