Problem: In order to find out how much cash is available to pay down short term debt, such as a revolving credit line, you must take:
1. Cash inflows from operations + Cash outflows for investments + Financing cash flows + beginning cash balance
2. Beginning cash balance + pre-debt cash flows -" Min. cash balance-" Required payments of LT and other debt
3. Beginning cash balance + cash inflows from operations - Min. cash balance
4. Beginning cash balance + cash inflows from operations + Cash outflows for investments - Min. cash balance