2 Question 21 2 points Save As Sarah Business uses a periodic inventory system, the September 30, 2019, year-end trial balance for the company contained the following information: Account Merchandise inventory Oct. 1 Purchase Purchase returns Purchase discounts Sales Sales returns Freight-in Debit Credit 50,400 378,000 15,750 9,450 598,500 18,900 26,775 In addition, you determ that on September 30, 2019, the inventory balance is 63,000. Calculate the cost of goods sold for Sarah's business for the year ending September 30, 2019