For each of the following transactions, indicate whether it would be a source or use of cash as O, I or F as follows: 0 Operating Activities I Investing Activities F Financing Activities 1. Sold Common stock 0 I F 2. Retired bonds O I F 3. Received payments from customers O I F 4. Paid employees O I F 5. Purchased a new delivery truck O I F 6. Sold land at a loss O I F 7. Bought a patent for a more efficient manufacturing process O I F 8. Paid rent on the office building O I F 9. Declared and paid a cash dividend O I F 10. Sold an old machine O I F