These items are taken from the financial statements of Carla Vista Ltd. at December 31, 2018: Accounts payable $22,050 Interest expense $5,300 Accounts receivable 18,780 Interest payable 3,800 Accumulated depreciation-buildings 53,600 Land 185,970 Accumulated depreciation equipment 20,470 Long-term investments 30,970 Service revenue 187,040 Mortgage payable 102,000 Buildings 137,800 Operating expenses 159,680 Cash 28,040 Prepaid insurance 1,400 Common shares 138,000 Retained earnings, January 1 118,520 Equipment 70,100 Supplies 1,840 Income tax expense 5,600 Calculate net income and the ending balance of retained earnings at December 31, 2018. Net income Retained Earnings $