Cash flow

Operating profit                       80,000 Investment income                 12,000 Finance costs                         (10,000) Profit before tax                       82,000 Tax                                            (32,000) Profit for the year                     50,000 Other comprehensive income Revaluation gain                      40,000 Total comprehensive income90,000 Inventory 30,000          25,000 Trade receivables 20,000          26,000 Current liabilities   Trade payables 14,000         11,000 Additional informationDuring the year, depreciation of $50,000 and amortisation of $40,000 was charged to the statement of profit or loss.   Cash receipts from customers, including cash sales, were $800,000. Cash paid to suppliers and employees was $626,000. Interest paid was $12,000 and taxation paid was $13,000. In the indirect method of cash flow. They used Cash paid to suppliers and employees: (400,000) Please help me with it. Without cost of sale, margin, mark up and operating expense, I don't know other way.