please help answer all three parts to this question

Roth Service Co. experienced the following transactions for Year 1, its first year of operations: 1. Provided $84,000 of services on account. 2. Collected $54,700 cash from accounts receivable. 3. Paid $30,000 of salaries expense for the year. 4. Roth adjusted the accounts using the following information from an accounts receivable aging schedule: Allowance Balance Number of Days Past Due Current 0-30 31-60 61-90 Over 90 days Amount $15,700 5,500 3,200 1,700 3,200 Percent Likely to Be Uncollectible 0.01 0.05 0.10 0.30 0.50 Required a. Organize the transaction data in accounts under an accounting equation. b. Prepare an income statement for Roth Service Co. for Year 1. c. What is the net realizable value of the accounts receivable at December 31, Year 1? Required A Required B Required C Organize the transaction data in accounts under an accounting equation. (Enter any decreases to account balances v sign. If there is no effect on the Accounts Titles for Retained Earnings, leave the cell blank. Not all cells will require e ROTH SERVICE CO. Horizontal Statements Model Assets Equity NRV Accounts Liabilities + Retained Receivable Earnings Event = Accounts Titles for Retained Earnings Cash + 1. 2. + + + + + + + 3. 4. . + + Bal. + Required A Required B Required A Required B Required C Prepare an income statement for Roth Service Co. for Year 1. ROTH SERVICE CO. Income Statement For the Year Ended December 31, Year 1 Operating expenses Total operating expenses