The following selected account balances were taken from Buckeye Company's general ledger atJanuary 1, 2018 and December 31, 2018: January 1, 2018 December 31, 2018 Unearned revenue 12,000 20,000 Inventory 59,000 42,000 Accounts payable 40,000 51,000 Salaries payable 9,000 3,000 Investments 75,000 68,000 Accounts receivable 63,000 96,000 Land 58,000 88,000 Mortgage payable 120,000 95,000 Common stock 100,000 180,000 Retained earnings 22,000 35,000 The following information was taken from Buckeye Company's 2018 income statement: Sales revenue $420,000 Cost of goods sold 300,000 Salaries expense 88,000 Loss on sale of investments 6,000 Net income $ 26,000 Calculate the amount of cash collected from customers during 2018.