please help me in this question.

Swiss Supplies showed the following selected adjusted balances at its December 31, 2019, year-end: Accounts Receivable Dec. 31/19 Balance 498,000 Allowance for Doubtful Accounts 16,400 Dec. 31/19 Balance During 2020, the following selected transactions occurred: a. Sales totalled $2,800,000, of which 25% were cash sales (cost of sales $1,804,000). b. Sales returns were $108,000, half regarding credit sales. The returned merchandise was scrapped. c. An account for $24,000 was recovered, d. Several accounts were written off: $26,000. e. Collections from credit customers totalled $1,790,000 (excluding the recovery in (c) above). Part A Required: 1. Journalize transactions (a) through (e). You may find it useful to post your entries to T-accounts for Accounts Receivable and Allowance for Doubtful Accounts