Net Parm Income 3. Explain the difference between a cash inflow and a revenue, provide 1 common example of a cash inflow for a business that is not a revenue, and provide 1 common example of a revenue for a business that is not a cash inflow. 4. Explain the difference between a cash outflow and an expense, provide 1 common example of a cash outflow that is not an expense, and provide 1 common example of a business expense that is not a cash outflow