Not Yet Number of Days Past Due Customer Total Due 1-30 31-60 61-90 Over 90 24,000 30,000 $ 30,000 50,000 5,000 5,000 38,000 120,000 72,000 35,000 13,000 9,000 $15,000 Aneesh Bird Cope DeSpears Others $40,000 $38,000 $262,000 $107,000 $49,000 $28.000 $40,000 $38,000 Estimated percentage uncollectible 396 | 796 | 12% | 24% | 60% Total estimated bod e 42.4005 3210 3430 5 3360 5 9.600 42,400 3,210 3,430 3,360 9,600 $22,800 At December 31, 2016, the unadjusted balance in Allowance for Doubtful Accounts is a credit of $8,000. Instructions (a) Journalize and post the adjusting entry for bad debts at December 31, 2016. (Use T-accounts.) (b) Jour alize and post to the allowance account these 2017 events and transactions: 1. March 1, a $600 customer balance originating in 2016 is judged uncollectible. 2. May 1, a check for $600 is received from the customer whose account was written off as uncollectible on March 1. (c) Journalize the adjusting entry for bad debts at December 31, 2017, assuming that the unadjusted balance in Allowance for Doubtful Accounts is a debit of $1,400 and the aging schedule indicates that total estimated bad debts will be $36,700