Department 6 · Business Calculus
Know Marginal & Full Cost
Calculate what one more sale costs and what the whole system requires.
24
Lesson 24 of 33 · one artifact
By the end
You will be able to calculate what one more sale costs and what the whole system requires.
Enter the lecture
WATCH THE ARGUMENT BEFORE YOU USE THE WORKSHEET.
Starts at 31:57 · YouTube loads only after you press play.
Before you watch
Write what you currently believe about this lesson's question. Keep the note—you will revise it after watching.
Chapters used in this lesson
The idea worth keeping
Know Marginal & Full Cost
Digital distribution may approach zero marginal cost while research, support, tools, revisions, and human review remain real full costs.
Your turn
Know Marginal & Full Cost
One inspectable output
List fixed, variable, hidden, and opportunity costs for one offer.
Finish with: A full-cost table and marginal-cost estimate.
See the transfer
THE SAME IDEA. TWO REAL CONTEXTS.
Professional example
A PDF costs little to deliver but many hours to research and validate.
Clinician example
Clinical review and source maintenance remain costs after publication.
Score your artifact
DOES THE WORK HOLD UP?
- Labor is included
- Payment fees are included
- Ongoing review is included
Keep this
Know Marginal & Full Cost
- Digital distribution may approach zero marginal cost while research, support, tools, revisions, and human review remain real full costs.
- A full-cost table and marginal-cost estimate.
Your evidence: A full-cost table and marginal-cost estimate.