Composite Summary Variables are Summary Variables that are combined with an additional calculation?

While making changes in the Quote Line Editor, sales reps have mentioned that clicking the Calculate button after each set of changes is too slow. Management has asked the Admin to streamline the Quote Line Editor so calculations occur automatically after each change is made.
What Managed Package setting should the Admin enable to meet this requirement?

Universal Containers (UC) has categorized its Products into three Product Families. When rendering a document, UC wants to separate the Products into different Line Item tables by Product Family.
How should the admin meet the requirement in the most efficient manner?

Universal Containers sells a monthly subscription service that is offered to their clients with a ramp option. This subscription is priced with a setup fee, an installation fee, and a recurring fee. Which set of actions would meet these requirements?

Universal Containers has Quote Terms specific to Product X and separate Quote Terms specific to Product Y.
The Admin has created an output document with separate Template Sections for each set of Quote Terms. Each Template Section references a separate Template Content record. Which tasks should the admin complete to ensure Quote Terms for Product X and Y appear separately in the output document?