Sol Company had a $ 4,800 debit balance in Allowance for Doubtful Accounts at December 31, 2019, before the current year's provision for uncollectible accounts. An aging of the accounts receivable at December 31, 2019 revealed that out of total $450,000 accounts receivable, $15,000 is estimated to be uncollectible.

(a) Prepare the adjusting entry on December 31, 2019, to record 2019 bad debts expense.

(b) Please describe how accounts receivables will be presented on the 2019 balance sheet of Sol Company

(c) On January 15, 2020, an accounts receivable from Charlie Company for $2,000 was determined to be uncollectible and is written off. Please prepare journal entry for the write-off on January 15, 2020.

(d) Later on March 1, 2020, Charlie Company paid $1,000 of its past due account. Please prepare journal entry on March 1, 2020.