Alpha has both cash sales and credit sales. In addition, customers will often pay in advance for special orders of merchandise. The following information is included in Alpha's December 31 balance sheets for 2019 and 2020: Accounts Receivable 2019 - $25,000 2020 - $15,000 Unearned Sales Revenue 2019 - $20,000 2020 - $11,000 During 2020, Alpha received total cash of $180,000 from customers. In its income statement for the year ended December 31, 2020, how much sales revenue should Alpha report on an accrual basis? $181.000 The correct answer is not listed. $161.000 $179,000 $199,000