Refer to the Accompanying Table,where Q Represents the Quantity Produced,internal

question 130

Multiple Choice

Refer to the accompanying table,where Q represents the quantity produced,internal cost and social cost are given for various quantities,and P represents the price consumers are willing to pay for various quantities.

The external cost is equal to ________ per unit.

• A) $60
• B) $70
• C) $20
• D) $50
• E) $30

---

Definitions:

Vestibular System

A sensory system responsible for providing our brain with information about motion, head position, and spatial orientation; it also helps with balance and eye movements.

Fetus

A developing human from roughly 8 weeks after conception until the time of birth.

Motion

Describes the change in position of an object with respect to time and its surroundings.

Lungs

Pair of respiratory organs located in the thorax, responsible for exchanging oxygen and carbon dioxide between the blood and the environment.