Understanding Operating Activities in Cash Flow Statements

The cash flow statement is one of the primary financial statements. It provides insights into a company's cash inflows and outflows during a specific period. Among the three sections of the cash flow statement—operating activities, investing activities, and financing activities—users can gain a better understanding of where a company is generating or using its cash.

Which of the following activities would most likely be classified under 'operating activities' in the cash flow statement?