Trina's Tropical Fish Store Sells Goldfish for $3 Each and Angelfish

question 70

Multiple Choice

Trina's Tropical Fish Store sells goldfish for $3 each and angelfish for $9 each. What is the opportunity cost of buying a goldfish?

• A)3 angelfish
• B)1/3 of an angelfish
• C)$9
• D)$3

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Definitions:

Seasonal Affective Disorder

A type of depression that occurs at the same time each year, often during fall or winter months when there is less natural sunlight.

Depression

A mood disorder that causes a persistent feeling of sadness and loss of interest, affecting how one feels, thinks, and handles daily activities.

Sleep Apnea

A sleep disorder characterized by pauses in breathing or periods of shallow breathing during sleep, often leading to disrupted sleep and other health issues.

REM Paralysis

A natural state during REM (Rapid Eye Movement) sleep where the body is immobilized, thought to prevent the sleeper from acting out dreams.