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Below is the adjusted trial balance of Washington Company as of 12/31/19 (Washington's year-end). Washington Company prepares financial statements annually as of December 31 of each year and records adjusting entries as of December 31 of each year only. Account Titles Adjusted Trial Balance Debits Credits Cash $20,000 Machinery 90,000 Unearned service revenue $16,000 Accounts payable 7,000 Capital stock 20,000 Retained earnings 58,000 Service revenue 36,000 Rent expense 4,000 Salary expenses 13,000 Loss on disposal of equipment 10,000 Total $137,000 $137,000 Required: 1. Prepare the closing entry/entries for Washington Company at December 31, 2019. 2. Calculate the 2019 ending balance in retained earnings. 3. What is the name of the trial balance which the company will prepare after it records the closing entry? 4. What are the three checks that will be performed on the trial balance described in (3) above? [Type your answer here or write it on a separate page]