Indicate whether each of the following events would cause an inflow (+) or outflow (-) of cash and whether it would affect the Investing (I), Financing (F), or Operating (O) activities on the statement of cash flow. 1. Repayments of long term debts. 2. Sales of marketable securities 3. Payment to supplies 4. Purchase of equipment 5. Sale of building 6. Borrowing from bank 7. Sales to customers 8. Payment of dividends 9. Purchase of marketable securities 10.Sale of common stock to investors