What is the free cash flow to the creditors for 2021?

Ethereum Corporation 2021 Income Statement Net sales Cost of goods sold Selling, general, and administrative expenses Depreciation Earnings before interest and taxes Interest Pretax income Taxes Net income Cash Accounts receivable. Inventory Current assets Net fixed assets Total assets 2020 15,000 18,000 52,500 85,500 231,000 316 500 210,000 126,000 21,000 10,500 52,500 2,100 50,400 12,600 37,800 Ethereum Corporation 2020 and 2021 Balance Sheets 2021 18,000 27,000 57,750 102,750 254,100 356 850 Accounts payable Accrued expenses Current liabilities Long-term debt Owners' equity Total liabilities and equity 2020 36,000 120,500 156,500 60,000 100,000 316,500 2021 19,000 151,850 170,850 66,000 120,000 356,850 O $4,800 O-$5,700 O $6,200 O -$3,900 O -$4,900