he followin balances were taken from the accounts of Atlantic Inc. on Feb.28, 2021 Gross Accounts Receivable 521.950 Allowance for doubtful accounts 1,400 (Credit) Cash sales (for Feb. 2021) 8,500 Credit sales (for Feb. 2021) 13,500 Sales discounts related to credit sales only (for Feb. 2021) 110 Sales returns related to cash sales only (for Feb. 2021) 2,500 During March. the following selected transactions occurred for Atlantic Inc. 01-Mar Collected $8,000 cash from customers for sales made in previous months, all of which occurred after the discount period. 03-Mar C. Crawford who owes the company $1.050 was forced to close her business in March. Atlantic Inc. decided to write this amount off as uncollectible. Ills-Mar Sold 5 identical items for $15,000 cash in total. These items had a cost of $12,800. The company uses a periodic system {Ila-Mar Two items sold on March 5 were returned. The customer was given a cash refund. 10-Mar Sold merchandise on account (credit terms 5/10, n/30) to S. Bert and S. Ernie for $1.500 and $3,500, respectively. Gross method is used. 15-Mar Received the full payment from S. Ernie related to the March sales. The amount due from S. Bert remained unpaid at March 31. Atlantic uses the aging oftrade receivables method to estimate bad debts. After recording the effects of the transactions above, Atlantic prepared the following aging schedule at March 31, 2021, the company's scal year end: Atlantic Inc. Analysis of Aged Accounts Receivable, March 31, 2021 61 790 Not Yet 130 Days 3160 Days Days Over 90 Days due Past Due Past Due Past Past Due Due Amount 8.000 4.000 800 600 1,000 Estimated Uncollectible Rate 1% 5% 10% 30% 50% What is the net sales for 111a month of March 2021