Joe and Ed Go to a Diner That Sells Hamburgers

question 11

Multiple Choice

Joe and Ed go to a diner that sells hamburgers for $5 and hot dogs for $3. They agree to split the lunch bill evenly. Ed chooses a hot dog. The marginal cost to Joe then of ordering a hamburger instead of a hot dog is

• A) $1.
• B) $2.
• C) $2.50.
• D) $3.

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Definitions:

Conscious Attention

The focused and deliberate awareness and processing of the present moment or a specific stimulus.

Déjà Vu

The feeling of having already experienced the present situation, a phenomenon that's often mysterious and hard to explain.

Anterograde Amnesia

A condition that prevents an individual from forming new memories after the onset of the condition, though memories from before the event may remain intact.

Infantile Amnesia

The inability of adults to recall memories from early childhood, typically before the age of 3 or 4.