Imagine You Own a Machine That Produces Perfectly Authentic and Legal

question 135

Multiple Choice

Imagine you own a machine that produces perfectly authentic and legal $100 bills. You would use this machine until:

• A) the bills became worthless.
• B) the total cost began to fall.
• C) the marginal cost was $100.
• D) the variable cost began to rise.
• E) the marginal revenue began to fall.

---

Definitions:

Testify

To make a statement based on personal knowledge or belief, under oath in a court of law.

Main Part

The central or most important segment or component of something.

Address Block

The part of a letter that indicates to whom the letter is addressed. The address block is placed in the upper left-hand portion of the letter, above the salutation and reference line, if one is included.

Firm's Letterhead

The official stationary of a company or organization that contains its name, address, logo, and sometimes its directors, used for formal correspondence.