Neal Company had the following information relating to sales in 2020: Accounts Receivable 12/31/2020......... $18,000 Allowance for doubtful accounts 01/01/2020.. ..2.750 Uncollectible accounts (bad-debt) written off during 2020... 1,550 Credit sales during 2020........... .75,000 Allowance for doubtful accounts is determined by the percent-of-receivables method and the desired balance of the Allowance for Doubtful Accounts (ADA) at the end of 2020 is estimated to be 20% of the accounts receivable balance on 12/31/2020. What is the balance of the Allowance for Doubtful Accounts (ADA) at the end of 2020? ( A $4,800 0 $1,200 01.200 # 0 $3,600 DI Che Sant