For each of the following transactions, identify whether it is: an Operating Activity (OA), an Investing Activity (IA), a Financing Activity (FA); or Not Applicable (NA), in the Statement of Cash Flows.
Earned $1,000 cash in service revenues.
Purchased $900 worth of cleaning supplies, on account.
Paid monthly rent, $2,000.
Purchased cleaning equipment, for $4,000, signing a promissory note.
Paid dividends to shareholders for $1,000.
Borrowed $50,000 from Real Bank for operating capital.
Purchased a $5,000 certificate of deposit that earns 5% interest.
Paid salaries to employees for $2,000.
Shareholders invested $25,000 in common stock.
Received electric bill, $400, to be paid next month.