What is the general layout of an operating cash budget? :confused:

Hard to believe your textbook would not show you examples of these, but here is just one example, third one from the bottom:
http://www.principlesofaccounting.com/chapter%2021.htm (http://www.principlesofaccounting.com/chapter%2021.htm)

That is only one example and they can all look a little different. About the one real commonality is that generally incoming is listed first and outgoing cash second.