For purposes of learning, we have simplified looking at cash flows in this course. I want you to see that in the real world that is plenty of detailed financial information available for a publicly traded corporations both in their SEC reports and online. Let's take a look at historical data that can be found relatively easily.

Go to Yahoo Finance. Input Your Corporation (AMAZON Inc.) Ticker symbol in Quote Lookup and click Go. To find information about Your Corporation (AMAZON Inc.) Financial data, click "Financials".

1. On the line that starts with "Show", click "Income Statement". What was Your Corporation's total revenue for the TTM (note that TTM means trailing twelve months)?

2. Go back to the initial page. On the line that starts with "Show", click "Cash Flow". What was Your Corporation's (AMAZON Inc.) operating cash flow for the TTM?